74099920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29879}}^1$

素因数の和:29923

約数の個数: 40

約数和(自身を含む): 177845760

約数和(自身を除く): 103745840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29879, 59758, 119516, 149395, 239032, 298790, 478064, 597580, 926249, 1195160, 1852498, 2390320, 3704996, 4631245, 7409992, 9262490, 14819984, 18524980, 37049960, 74099920]

約数ペア:

[(1, 74099920), (2, 37049960), (4, 18524980), (5, 14819984), (8, 9262490), (10, 7409992), (16, 4631245), (20, 3704996), (31, 2390320), (40, 1852498), (62, 1195160), (80, 926249), (124, 597580), (155, 478064), (248, 298790), (310, 239032), (496, 149395), (620, 119516), (1240, 59758), (2480, 29879)]