156968902840

素因数分解:

$2^3\times 5^1\times {\mathrm{3924222571}}^1$

素因数の和:3924222582

約数の個数: 16

約数和(自身を含む): 353180031480

約数和(自身を除く): 196211128640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924222571, 7848445142, 15696890284, 19621112855, 31393780568, 39242225710, 78484451420, 156968902840]

約数ペア:

[(1, 156968902840), (2, 78484451420), (4, 39242225710), (5, 31393780568), (8, 19621112855), (10, 15696890284), (20, 7848445142), (40, 3924222571)]