53263640

素因数分解:

$2^3\times 5^1\times {\mathrm{1331591}}^1$

素因数の和:1331602

約数の個数: 16

約数和(自身を含む): 119843280

約数和(自身を除く): 66579640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1331591, 2663182, 5326364, 6657955, 10652728, 13315910, 26631820, 53263640]

約数ペア:

[(1, 53263640), (2, 26631820), (4, 13315910), (5, 10652728), (8, 6657955), (10, 5326364), (20, 2663182), (40, 1331591)]