156915719540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{182460139}}^1$

素因数の和:182460191

約数の個数: 24

約数和(自身を含む): 337186338720

約数和(自身を除く): 180270619180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 182460139, 364920278, 729840556, 912300695, 1824601390, 3649202780, 7845785977, 15691571954, 31383143908, 39228929885, 78457859770, 156915719540]

約数ペア:

[(1, 156915719540), (2, 78457859770), (4, 39228929885), (5, 31383143908), (10, 15691571954), (20, 7845785977), (43, 3649202780), (86, 1824601390), (172, 912300695), (215, 729840556), (430, 364920278), (860, 182460139)]