8287280

素因数分解:

$2^4\times 5^1\times {\mathrm{103591}}^1$

素因数の和:103604

約数の個数: 20

約数和(自身を含む): 19268112

約数和(自身を除く): 10980832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103591, 207182, 414364, 517955, 828728, 1035910, 1657456, 2071820, 4143640, 8287280]

約数ペア:

[(1, 8287280), (2, 4143640), (4, 2071820), (5, 1657456), (8, 1035910), (10, 828728), (16, 517955), (20, 414364), (40, 207182), (80, 103591)]