57541480

素因数分解:

$2^3\times 5^1\times {\mathrm{1438537}}^1$

素因数の和:1438548

約数の個数: 16

約数和(自身を含む): 129468420

約数和(自身を除く): 71926940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1438537, 2877074, 5754148, 7192685, 11508296, 14385370, 28770740, 57541480]

約数ペア:

[(1, 57541480), (2, 28770740), (4, 14385370), (5, 11508296), (8, 7192685), (10, 5754148), (20, 2877074), (40, 1438537)]