156969234440

素因数分解:

$2^3\times 5^1\times {\mathrm{3924230861}}^1$

素因数の和:3924230872

約数の個数: 16

約数和(自身を含む): 353180777580

約数和(自身を除く): 196211543140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924230861, 7848461722, 15696923444, 19621154305, 31393846888, 39242308610, 78484617220, 156969234440]

約数ペア:

[(1, 156969234440), (2, 78484617220), (4, 39242308610), (5, 31393846888), (8, 19621154305), (10, 15696923444), (20, 7848461722), (40, 3924230861)]