56265640

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8423}}^1$

素因数の和:8601

約数の個数: 32

約数和(自身を含む): 127370880

約数和(自身を除く): 71105240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 8423, 16846, 33692, 42115, 67384, 84230, 168460, 336920, 1406641, 2813282, 5626564, 7033205, 11253128, 14066410, 28132820, 56265640]

約数ペア:

[(1, 56265640), (2, 28132820), (4, 14066410), (5, 11253128), (8, 7033205), (10, 5626564), (20, 2813282), (40, 1406641), (167, 336920), (334, 168460), (668, 84230), (835, 67384), (1336, 42115), (1670, 33692), (3340, 16846), (6680, 8423)]