8266999120

素因数分解:

$2^4\times 5^1\times {\mathrm{103337489}}^1$

素因数の和:103337502

約数の個数: 20

約数和(自身を含む): 19220773140

約数和(自身を除く): 10953774020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103337489, 206674978, 413349956, 516687445, 826699912, 1033374890, 1653399824, 2066749780, 4133499560, 8266999120]

約数ペア:

[(1, 8266999120), (2, 4133499560), (4, 2066749780), (5, 1653399824), (8, 1033374890), (10, 826699912), (16, 516687445), (20, 413349956), (40, 206674978), (80, 103337489)]