80111740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{30577}}^1$

素因数の和:30717

約数の個数: 24

約数和(自身を含む): 169524432

約数和(自身を除く): 89412692

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 30577, 61154, 122308, 152885, 305770, 611540, 4005587, 8011174, 16022348, 20027935, 40055870, 80111740]

約数ペア:

[(1, 80111740), (2, 40055870), (4, 20027935), (5, 16022348), (10, 8011174), (20, 4005587), (131, 611540), (262, 305770), (524, 152885), (655, 122308), (1310, 61154), (2620, 30577)]