156970238840

素因数分解:

$2^3\times 5^1\times {\mathrm{3924255971}}^1$

素因数の和:3924255982

約数の個数: 16

約数和(自身を含む): 353183037480

約数和(自身を除く): 196212798640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924255971, 7848511942, 15697023884, 19621279855, 31394047768, 39242559710, 78485119420, 156970238840]

約数ペア:

[(1, 156970238840), (2, 78485119420), (4, 39242559710), (5, 31394047768), (8, 19621279855), (10, 15697023884), (20, 7848511942), (40, 3924255971)]