8516080

素因数分解:

$2^4\times 5^1\times {\mathrm{106451}}^1$

素因数の和:106464

約数の個数: 20

約数和(自身を含む): 19800072

約数和(自身を除く): 11283992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106451, 212902, 425804, 532255, 851608, 1064510, 1703216, 2129020, 4258040, 8516080]

約数ペア:

[(1, 8516080), (2, 4258040), (4, 2129020), (5, 1703216), (8, 1064510), (10, 851608), (16, 532255), (20, 425804), (40, 212902), (80, 106451)]