80631184

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{2269}}^1$

素因数の和:4498

約数の個数: 20

約数和(自身を含む): 156362140

約数和(自身を除く): 75730956

約数列:

[1, 2, 4, 8, 16, 2221, 2269, 4442, 4538, 8884, 9076, 17768, 18152, 35536, 36304, 5039449, 10078898, 20157796, 40315592, 80631184]

約数ペア:

[(1, 80631184), (2, 40315592), (4, 20157796), (8, 10078898), (16, 5039449), (2221, 36304), (2269, 35536), (4442, 18152), (4538, 17768), (8884, 9076)]