63487280

素因数分解:

$2^4\times 5^1\times {\mathrm{793591}}^1$

素因数の和:793604

約数の個数: 20

約数和(自身を含む): 147608112

約数和(自身を除く): 84120832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 793591, 1587182, 3174364, 3967955, 6348728, 7935910, 12697456, 15871820, 31743640, 63487280]

約数ペア:

[(1, 63487280), (2, 31743640), (4, 15871820), (5, 12697456), (8, 7935910), (10, 6348728), (16, 3967955), (20, 3174364), (40, 1587182), (80, 793591)]