숫자 28005040
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 7 * 43 * 1163 |
약수 | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1163, 1204, 1505, 1720, 2326, 2408, 3010, 3440, 4652, 4816, 5815, 6020, 8141, 9304, 11630, 12040, 16282, 18608, 23260, 24080, 32564, 40705, 46520, 50009, 65128, 81410, 93040, 100018, 130256, 162820, 200036, 250045, 325640, 350063, 400072, 500090, 651280, 700126, 800144, 1000180, 1400252, 1750315, 2000360, 2800504, 3500630, 4000720, 5601008, 7001260, 14002520, 28005040 |
약수의 개수 | 80 |
약수의 합 | 76209408 |
성질
표기
바이너리 | 1101010110101001010110000 |
8진수 | 152651260 |
16진수 | 1ab52b0 |