156913121240

素因数分解:

$2^3\times 5^1\times {\mathrm{3922828031}}^1$

素因数の和:3922828042

約数の個数: 16

約数和(自身を含む): 353054522880

約数和(自身を除く): 196141401640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3922828031, 7845656062, 15691312124, 19614140155, 31382624248, 39228280310, 78456560620, 156913121240]

約数ペア:

[(1, 156913121240), (2, 78456560620), (4, 39228280310), (5, 31382624248), (8, 19614140155), (10, 15691312124), (20, 7845656062), (40, 3922828031)]