10320080

素因数分解:

$2^4\times 5^1\times {\mathrm{129001}}^1$

素因数の和:129014

約数の個数: 20

約数和(自身を含む): 23994372

約数和(自身を除く): 13674292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 129001, 258002, 516004, 645005, 1032008, 1290010, 2064016, 2580020, 5160040, 10320080]

約数ペア:

[(1, 10320080), (2, 5160040), (4, 2580020), (5, 2064016), (8, 1290010), (10, 1032008), (16, 645005), (20, 516004), (40, 258002), (80, 129001)]