156970012520

素因数分解:

$2^3\times 5^1\times {\mathrm{3924250313}}^1$

素因数の和:3924250324

約数の個数: 16

約数和(自身を含む): 353182528260

約数和(自身を除く): 196212515740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924250313, 7848500626, 15697001252, 19621251565, 31394002504, 39242503130, 78485006260, 156970012520]

約数ペア:

[(1, 156970012520), (2, 78485006260), (4, 39242503130), (5, 31394002504), (8, 19621251565), (10, 15697001252), (20, 7848500626), (40, 3924250313)]