156913540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120811}}^1$

素因数の和:1120827

約数の個数: 24

約数和(自身を含む): 376592832

約数和(自身を除く): 219679292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120811, 2241622, 4483244, 5604055, 7845677, 11208110, 15691354, 22416220, 31382708, 39228385, 78456770, 156913540]

約数ペア:

[(1, 156913540), (2, 78456770), (4, 39228385), (5, 31382708), (7, 22416220), (10, 15691354), (14, 11208110), (20, 7845677), (28, 5604055), (35, 4483244), (70, 2241622), (140, 1120811)]