104428040

素因数分解:

$2^3\times 5^1\times {\mathrm{2610701}}^1$

素因数の和:2610712

約数の個数: 16

約数和(自身を含む): 234963180

約数和(自身を除く): 130535140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2610701, 5221402, 10442804, 13053505, 20885608, 26107010, 52214020, 104428040]

約数ペア:

[(1, 104428040), (2, 52214020), (4, 26107010), (5, 20885608), (8, 13053505), (10, 10442804), (20, 5221402), (40, 2610701)]