53017040

素因数分解:

$2^4\times 5^1\times {\mathrm{662713}}^1$

素因数の和:662726

約数の個数: 20

約数和(自身を含む): 123264804

約数和(自身を除く): 70247764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 662713, 1325426, 2650852, 3313565, 5301704, 6627130, 10603408, 13254260, 26508520, 53017040]

約数ペア:

[(1, 53017040), (2, 26508520), (4, 13254260), (5, 10603408), (8, 6627130), (10, 5301704), (16, 3313565), (20, 2650852), (40, 1325426), (80, 662713)]