52815640

素因数分解:

$2^3\times 5^1\times {\mathrm{1320391}}^1$

素因数の和:1320402

約数の個数: 16

約数和(自身を含む): 118835280

約数和(自身を除く): 66019640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1320391, 2640782, 5281564, 6601955, 10563128, 13203910, 26407820, 52815640]

約数ペア:

[(1, 52815640), (2, 26407820), (4, 13203910), (5, 10563128), (8, 6601955), (10, 5281564), (20, 2640782), (40, 1320391)]