426441640

素因数分解:

$2^3\times 5^1\times {\mathrm{10661041}}^1$

素因数の和:10661052

約数の個数: 16

約数和(自身を含む): 959493780

約数和(自身を除く): 533052140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10661041, 21322082, 42644164, 53305205, 85288328, 106610410, 213220820, 426441640]

約数ペア:

[(1, 426441640), (2, 213220820), (4, 106610410), (5, 85288328), (8, 53305205), (10, 42644164), (20, 21322082), (40, 10661041)]