13080040

素因数分解:

$2^3\times 5^1\times {\mathrm{327001}}^1$

素因数の和:327012

約数の個数: 16

約数和(自身を含む): 29430180

約数和(自身を除く): 16350140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 327001, 654002, 1308004, 1635005, 2616008, 3270010, 6540020, 13080040]

約数ペア:

[(1, 13080040), (2, 6540020), (4, 3270010), (5, 2616008), (8, 1635005), (10, 1308004), (20, 654002), (40, 327001)]