53380400

素因数分解:

$2^4\times 5^2\times {\mathrm{133451}}^1$

素因数の和:133469

約数の個数: 30

約数和(自身を含む): 128247372

約数和(自身を除く): 74866972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 133451, 266902, 533804, 667255, 1067608, 1334510, 2135216, 2669020, 3336275, 5338040, 6672550, 10676080, 13345100, 26690200, 53380400]

約数ペア:

[(1, 53380400), (2, 26690200), (4, 13345100), (5, 10676080), (8, 6672550), (10, 5338040), (16, 3336275), (20, 2669020), (25, 2135216), (40, 1334510), (50, 1067608), (80, 667255), (100, 533804), (200, 266902), (400, 133451)]