53220760

素因数分解:

$2^3\times 5^1\times {\mathrm{1330519}}^1$

素因数の和:1330530

約数の個数: 16

約数和(自身を含む): 119746800

約数和(自身を除く): 66526040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1330519, 2661038, 5322076, 6652595, 10644152, 13305190, 26610380, 53220760]

約数ペア:

[(1, 53220760), (2, 26610380), (4, 13305190), (5, 10644152), (8, 6652595), (10, 5322076), (20, 2661038), (40, 1330519)]