80391242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{51599}}^1$

素因数の和:51661

約数の個数: 16

約数和(自身を含む): 130032000

約数和(自身を除く): 49640758

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 51599, 103198, 980381, 1960762, 2115559, 4231118, 40195621, 80391242]

約数ペア:

[(1, 80391242), (2, 40195621), (19, 4231118), (38, 2115559), (41, 1960762), (82, 980381), (779, 103198), (1558, 51599)]