87304040

素因数分解:

$2^3\times 5^1\times {\mathrm{2182601}}^1$

素因数の和:2182612

約数の個数: 16

約数和(自身を含む): 196434180

約数和(自身を除く): 109130140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2182601, 4365202, 8730404, 10913005, 17460808, 21826010, 43652020, 87304040]

約数ペア:

[(1, 87304040), (2, 43652020), (4, 21826010), (5, 17460808), (8, 10913005), (10, 8730404), (20, 4365202), (40, 2182601)]