80420514

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{47699}}^1$

素因数の和:47985

約数の個数: 16

約数和(自身を含む): 161416800

約数和(自身を除く): 80996286

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 47699, 95398, 143097, 286194, 13403419, 26806838, 40210257, 80420514]

約数ペア:

[(1, 80420514), (2, 40210257), (3, 26806838), (6, 13403419), (281, 286194), (562, 143097), (843, 95398), (1686, 47699)]