63807280

素因数分解:

$2^4\times 5^1\times {\mathrm{797591}}^1$

素因数の和:797604

約数の個数: 20

約数和(自身を含む): 148352112

約数和(自身を除く): 84544832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797591, 1595182, 3190364, 3987955, 6380728, 7975910, 12761456, 15951820, 31903640, 63807280]

約数ペア:

[(1, 63807280), (2, 31903640), (4, 15951820), (5, 12761456), (8, 7975910), (10, 6380728), (16, 3987955), (20, 3190364), (40, 1595182), (80, 797591)]