80090448

素因数分解:

$2^4\times 3^1\times {\mathrm{1668551}}^1$

素因数の和:1668562

約数の個数: 20

約数和(自身を含む): 206900448

約数和(自身を除く): 126810000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1668551, 3337102, 5005653, 6674204, 10011306, 13348408, 20022612, 26696816, 40045224, 80090448]

約数ペア:

[(1, 80090448), (2, 40045224), (3, 26696816), (4, 20022612), (6, 13348408), (8, 10011306), (12, 6674204), (16, 5005653), (24, 3337102), (48, 1668551)]