5260400

素因数分解:

$2^4\times 5^2\times {\mathrm{13151}}^1$

素因数の和:13169

約数の個数: 30

約数和(自身を含む): 12639072

約数和(自身を除く): 7378672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13151, 26302, 52604, 65755, 105208, 131510, 210416, 263020, 328775, 526040, 657550, 1052080, 1315100, 2630200, 5260400]

約数ペア:

[(1, 5260400), (2, 2630200), (4, 1315100), (5, 1052080), (8, 657550), (10, 526040), (16, 328775), (20, 263020), (25, 210416), (40, 131510), (50, 105208), (80, 65755), (100, 52604), (200, 26302), (400, 13151)]