125533640

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{5801}}^1$

素因数の和:6353

約数の個数: 32

約数和(自身を含む): 283021560

約数和(自身を除く): 157487920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 5801, 10820, 11602, 21640, 23204, 29005, 46408, 58010, 116020, 232040, 3138341, 6276682, 12553364, 15691705, 25106728, 31383410, 62766820, 125533640]

約数ペア:

[(1, 125533640), (2, 62766820), (4, 31383410), (5, 25106728), (8, 15691705), (10, 12553364), (20, 6276682), (40, 3138341), (541, 232040), (1082, 116020), (2164, 58010), (2705, 46408), (4328, 29005), (5410, 23204), (5801, 21640), (10820, 11602)]