숫자 18887120
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 7 * 29 * 1163 |
약수 | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1163, 1624, 2030, 2320, 2326, 3248, 4060, 4652, 5815, 8120, 8141, 9304, 11630, 16240, 16282, 18608, 23260, 32564, 33727, 40705, 46520, 65128, 67454, 81410, 93040, 130256, 134908, 162820, 168635, 236089, 269816, 325640, 337270, 472178, 539632, 651280, 674540, 944356, 1180445, 1349080, 1888712, 2360890, 2698160, 3777424, 4721780, 9443560, 18887120 |
약수의 개수 | 80 |
약수의 합 | 51960960 |
성질
표기
바이너리 | 1001000000011000111010000 |
8진수 | 110030720 |
16진수 | 12031d0 |