74573680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13913}}^1$

素因数の和:13993

約数の個数: 40

約数和(自身を含む): 175984272

約数和(自身を除く): 101410592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 13913, 27826, 55652, 69565, 111304, 139130, 222608, 278260, 556520, 932171, 1113040, 1864342, 3728684, 4660855, 7457368, 9321710, 14914736, 18643420, 37286840, 74573680]

約数ペア:

[(1, 74573680), (2, 37286840), (4, 18643420), (5, 14914736), (8, 9321710), (10, 7457368), (16, 4660855), (20, 3728684), (40, 1864342), (67, 1113040), (80, 932171), (134, 556520), (268, 278260), (335, 222608), (536, 139130), (670, 111304), (1072, 69565), (1340, 55652), (2680, 27826), (5360, 13913)]