9087280

素因数分解:

$2^4\times 5^1\times {\mathrm{113591}}^1$

素因数の和:113604

約数の個数: 20

約数和(自身を含む): 21128112

約数和(自身を除く): 12040832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113591, 227182, 454364, 567955, 908728, 1135910, 1817456, 2271820, 4543640, 9087280]

約数ペア:

[(1, 9087280), (2, 4543640), (4, 2271820), (5, 1817456), (8, 1135910), (10, 908728), (16, 567955), (20, 454364), (40, 227182), (80, 113591)]