57160540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21817}}^1$

素因数の和:21957

約数の個数: 24

約数和(自身を含む): 120958992

約数和(自身を除く): 63798452

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21817, 43634, 87268, 109085, 218170, 436340, 2858027, 5716054, 11432108, 14290135, 28580270, 57160540]

約数ペア:

[(1, 57160540), (2, 28580270), (4, 14290135), (5, 11432108), (10, 5716054), (20, 2858027), (131, 436340), (262, 218170), (524, 109085), (655, 87268), (1310, 43634), (2620, 21817)]