4060400

素因数分解:

$2^4\times 5^2\times {\mathrm{10151}}^1$

素因数の和:10169

約数の個数: 30

約数和(自身を含む): 9756072

約数和(自身を除く): 5695672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10151, 20302, 40604, 50755, 81208, 101510, 162416, 203020, 253775, 406040, 507550, 812080, 1015100, 2030200, 4060400]

約数ペア:

[(1, 4060400), (2, 2030200), (4, 1015100), (5, 812080), (8, 507550), (10, 406040), (16, 253775), (20, 203020), (25, 162416), (40, 101510), (50, 81208), (80, 50755), (100, 40604), (200, 20302), (400, 10151)]