125992120

素因数分解:

$2^3\times 5^1\times {\mathrm{3149803}}^1$

素因数の和:3149814

約数の個数: 16

約数和(自身を含む): 283482360

約数和(自身を除く): 157490240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3149803, 6299606, 12599212, 15749015, 25198424, 31498030, 62996060, 125992120]

約数ペア:

[(1, 125992120), (2, 62996060), (4, 31498030), (5, 25198424), (8, 15749015), (10, 12599212), (20, 6299606), (40, 3149803)]