54475640

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5651}}^1$

素因数の和:5903

約数の個数: 32

約数和(自身を含む): 123100560

約数和(自身を除く): 68624920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 5651, 9640, 11302, 22604, 28255, 45208, 56510, 113020, 226040, 1361891, 2723782, 5447564, 6809455, 10895128, 13618910, 27237820, 54475640]

約数ペア:

[(1, 54475640), (2, 27237820), (4, 13618910), (5, 10895128), (8, 6809455), (10, 5447564), (20, 2723782), (40, 1361891), (241, 226040), (482, 113020), (964, 56510), (1205, 45208), (1928, 28255), (2410, 22604), (4820, 11302), (5651, 9640)]