숫자 13141520
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 7 * 31 * 757 |
약수 | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 757, 868, 1085, 1240, 1514, 1736, 2170, 2480, 3028, 3472, 3785, 4340, 5299, 6056, 7570, 8680, 10598, 12112, 15140, 17360, 21196, 23467, 26495, 30280, 42392, 46934, 52990, 60560, 84784, 93868, 105980, 117335, 164269, 187736, 211960, 234670, 328538, 375472, 423920, 469340, 657076, 821345, 938680, 1314152, 1642690, 1877360, 2628304, 3285380, 6570760, 13141520 |
약수의 개수 | 80 |
약수의 합 | 36092928 |
성질
표기
바이너리 | 110010001000011000010000 |
8진수 | 62103020 |
16진수 | c88610 |