52757780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{33391}}^1$

素因数の和:33479

約数の個数: 24

約数和(自身を含む): 112197120

約数和(自身を除く): 59439340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 33391, 66782, 133564, 166955, 333910, 667820, 2637889, 5275778, 10551556, 13189445, 26378890, 52757780]

約数ペア:

[(1, 52757780), (2, 26378890), (4, 13189445), (5, 10551556), (10, 5275778), (20, 2637889), (79, 667820), (158, 333910), (316, 166955), (395, 133564), (790, 66782), (1580, 33391)]