157031489240

素因数分解:

$2^3\times 5^1\times {\mathrm{3925787231}}^1$

素因数の和:3925787242

約数の個数: 16

約数和(自身を含む): 353320850880

約数和(自身を除く): 196289361640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925787231, 7851574462, 15703148924, 19628936155, 31406297848, 39257872310, 78515744620, 157031489240]

約数ペア:

[(1, 157031489240), (2, 78515744620), (4, 39257872310), (5, 31406297848), (8, 19628936155), (10, 15703148924), (20, 7851574462), (40, 3925787231)]