80664842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{5347}}^1$

素因数の和:5765

約数の個数: 16

約数和(自身を含む): 127710240

約数和(自身を除く): 47045398

約数列:

[1, 2, 19, 38, 397, 794, 5347, 7543, 10694, 15086, 101593, 203186, 2122759, 4245518, 40332421, 80664842]

約数ペア:

[(1, 80664842), (2, 40332421), (19, 4245518), (38, 2122759), (397, 203186), (794, 101593), (5347, 15086), (7543, 10694)]