124585640

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13967}}^1$

素因数の和:14201

約数の個数: 32

約数和(自身を含む): 281594880

約数和(自身を除く): 157009240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 13967, 27934, 55868, 69835, 111736, 139670, 279340, 558680, 3114641, 6229282, 12458564, 15573205, 24917128, 31146410, 62292820, 124585640]

約数ペア:

[(1, 124585640), (2, 62292820), (4, 31146410), (5, 24917128), (8, 15573205), (10, 12458564), (20, 6229282), (40, 3114641), (223, 558680), (446, 279340), (892, 139670), (1115, 111736), (1784, 69835), (2230, 55868), (4460, 27934), (8920, 13967)]