71079160

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4241}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 160347600

約数和(自身を除く): 89268440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 4241, 8380, 8482, 16760, 16964, 21205, 33928, 42410, 84820, 169640, 1776979, 3553958, 7107916, 8884895, 14215832, 17769790, 35539580, 71079160]

約数ペア:

[(1, 71079160), (2, 35539580), (4, 17769790), (5, 14215832), (8, 8884895), (10, 7107916), (20, 3553958), (40, 1776979), (419, 169640), (838, 84820), (1676, 42410), (2095, 33928), (3352, 21205), (4190, 16964), (4241, 16760), (8380, 8482)]