156970209080

素因数分解:

$2^3\times 5^1\times {\mathrm{3924255227}}^1$

素因数の和:3924255238

約数の個数: 16

約数和(自身を含む): 353182970520

約数和(自身を除く): 196212761440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924255227, 7848510454, 15697020908, 19621276135, 31394041816, 39242552270, 78485104540, 156970209080]

約数ペア:

[(1, 156970209080), (2, 78485104540), (4, 39242552270), (5, 31394041816), (8, 19621276135), (10, 15697020908), (20, 7848510454), (40, 3924255227)]