85434040

素因数分解:

$2^3\times 5^1\times {\mathrm{2135851}}^1$

素因数の和:2135862

約数の個数: 16

約数和(自身を含む): 192226680

約数和(自身を除く): 106792640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2135851, 4271702, 8543404, 10679255, 17086808, 21358510, 42717020, 85434040]

約数ペア:

[(1, 85434040), (2, 42717020), (4, 21358510), (5, 17086808), (8, 10679255), (10, 8543404), (20, 4271702), (40, 2135851)]