50438680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11159}}^1$

素因数の和:11283

約数の個数: 32

約数和(自身を含む): 114501600

約数和(自身を除く): 64062920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 11159, 22318, 44636, 55795, 89272, 111590, 223180, 446360, 1260967, 2521934, 5043868, 6304835, 10087736, 12609670, 25219340, 50438680]

約数ペア:

[(1, 50438680), (2, 25219340), (4, 12609670), (5, 10087736), (8, 6304835), (10, 5043868), (20, 2521934), (40, 1260967), (113, 446360), (226, 223180), (452, 111590), (565, 89272), (904, 55795), (1130, 44636), (2260, 22318), (4520, 11159)]