66596080

素因数分解:

$2^4\times 5^1\times {\mathrm{832451}}^1$

素因数の和:832464

約数の個数: 20

約数和(自身を含む): 154836072

約数和(自身を除く): 88239992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 832451, 1664902, 3329804, 4162255, 6659608, 8324510, 13319216, 16649020, 33298040, 66596080]

約数ペア:

[(1, 66596080), (2, 33298040), (4, 16649020), (5, 13319216), (8, 8324510), (10, 6659608), (16, 4162255), (20, 3329804), (40, 1664902), (80, 832451)]