70888040

素因数分解:

$2^3\times 5^1\times {\mathrm{1772201}}^1$

素因数の和:1772212

約数の個数: 16

約数和(自身を含む): 159498180

約数和(自身を除く): 88610140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1772201, 3544402, 7088804, 8861005, 14177608, 17722010, 35444020, 70888040]

約数ペア:

[(1, 70888040), (2, 35444020), (4, 17722010), (5, 14177608), (8, 8861005), (10, 7088804), (20, 3544402), (40, 1772201)]