90406040

素因数分解:

$2^3\times 5^1\times {\mathrm{2260151}}^1$

素因数の和:2260162

約数の個数: 16

約数和(自身を含む): 203413680

約数和(自身を除く): 113007640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2260151, 4520302, 9040604, 11300755, 18081208, 22601510, 45203020, 90406040]

約数ペア:

[(1, 90406040), (2, 45203020), (4, 22601510), (5, 18081208), (8, 11300755), (10, 9040604), (20, 4520302), (40, 2260151)]