55956400

素因数分解:

$2^4\times 5^2\times {\mathrm{139891}}^1$

素因数の和:139909

約数の個数: 30

約数和(自身を含む): 134436212

約数和(自身を除く): 78479812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 139891, 279782, 559564, 699455, 1119128, 1398910, 2238256, 2797820, 3497275, 5595640, 6994550, 11191280, 13989100, 27978200, 55956400]

約数ペア:

[(1, 55956400), (2, 27978200), (4, 13989100), (5, 11191280), (8, 6994550), (10, 5595640), (16, 3497275), (20, 2797820), (25, 2238256), (40, 1398910), (50, 1119128), (80, 699455), (100, 559564), (200, 279782), (400, 139891)]