71496080

素因数分解:

$2^4\times 5^1\times {\mathrm{893701}}^1$

素因数の和:893714

約数の個数: 20

約数和(自身を含む): 166228572

約数和(自身を除く): 94732492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 893701, 1787402, 3574804, 4468505, 7149608, 8937010, 14299216, 17874020, 35748040, 71496080]

約数ペア:

[(1, 71496080), (2, 35748040), (4, 17874020), (5, 14299216), (8, 8937010), (10, 7149608), (16, 4468505), (20, 3574804), (40, 1787402), (80, 893701)]