460400

素因数分解:

$2^4\times 5^2\times {\mathrm{1151}}^1$

素因数の和:1169

約数の個数: 30

約数和(自身を含む): 1107072

約数和(自身を除く): 646672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1151, 2302, 4604, 5755, 9208, 11510, 18416, 23020, 28775, 46040, 57550, 92080, 115100, 230200, 460400]

約数ペア:

[(1, 460400), (2, 230200), (4, 115100), (5, 92080), (8, 57550), (10, 46040), (16, 28775), (20, 23020), (25, 18416), (40, 11510), (50, 9208), (80, 5755), (100, 4604), (200, 2302), (400, 1151)]