55351540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16979}}^1$

素因数の和:17151

約数の個数: 24

約数和(自身を含む): 116958240

約数和(自身を除く): 61606700

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 16979, 33958, 67916, 84895, 169790, 339580, 2767577, 5535154, 11070308, 13837885, 27675770, 55351540]

約数ペア:

[(1, 55351540), (2, 27675770), (4, 13837885), (5, 11070308), (10, 5535154), (20, 2767577), (163, 339580), (326, 169790), (652, 84895), (815, 67916), (1630, 33958), (3260, 16979)]