91488680

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2441}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 206153640

約数和(自身を除く): 114664960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 2441, 3748, 4685, 4882, 7496, 9370, 9764, 12205, 18740, 19528, 24410, 37480, 48820, 97640, 2287217, 4574434, 9148868, 11436085, 18297736, 22872170, 45744340, 91488680]

約数ペア:

[(1, 91488680), (2, 45744340), (4, 22872170), (5, 18297736), (8, 11436085), (10, 9148868), (20, 4574434), (40, 2287217), (937, 97640), (1874, 48820), (2441, 37480), (3748, 24410), (4685, 19528), (4882, 18740), (7496, 12205), (9370, 9764)]