124621040

素因数分解:

$2^4\times 5^1\times {\mathrm{1557763}}^1$

素因数の和:1557776

約数の個数: 20

約数和(自身を含む): 289744104

約数和(自身を除く): 165123064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1557763, 3115526, 6231052, 7788815, 12462104, 15577630, 24924208, 31155260, 62310520, 124621040]

約数ペア:

[(1, 124621040), (2, 62310520), (4, 31155260), (5, 24924208), (8, 15577630), (10, 12462104), (16, 7788815), (20, 6231052), (40, 3115526), (80, 1557763)]