80805898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5051}}^1$

素因数の和:5493

約数の個数: 16

約数和(自身を含む): 127916640

約数和(自身を除く): 47110742

約数列:

[1, 2, 19, 38, 421, 842, 5051, 7999, 10102, 15998, 95969, 191938, 2126471, 4252942, 40402949, 80805898]

約数ペア:

[(1, 80805898), (2, 40402949), (19, 4252942), (38, 2126471), (421, 191938), (842, 95969), (5051, 15998), (7999, 10102)]