숫자 21704080
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 19 * 109 * 131 |
약수 | 1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 131, 152, 190, 218, 262, 304, 380, 436, 524, 545, 655, 760, 872, 1048, 1090, 1310, 1520, 1744, 2071, 2096, 2180, 2489, 2620, 4142, 4360, 4978, 5240, 8284, 8720, 9956, 10355, 10480, 12445, 14279, 16568, 19912, 20710, 24890, 28558, 33136, 39824, 41420, 49780, 57116, 71395, 82840, 99560, 114232, 142790, 165680, 199120, 228464, 271301, 285580, 542602, 571160, 1085204, 1142320, 1356505, 2170408, 2713010, 4340816, 5426020, 10852040, 21704080 |
약수의 개수 | 80 |
약수의 합 | 54014400 |
성질
표기
바이너리 | 1010010110010110110010000 |
8진수 | 122626620 |
16진수 | 14b2d90 |