80873264

素因数分解:

$2^4\times {\mathrm{2161}}^1\times {\mathrm{2339}}^1$

素因数の和:4508

約数の個数: 20

約数和(自身を含む): 156831480

約数和(自身を除く): 75958216

約数列:

[1, 2, 4, 8, 16, 2161, 2339, 4322, 4678, 8644, 9356, 17288, 18712, 34576, 37424, 5054579, 10109158, 20218316, 40436632, 80873264]

約数ペア:

[(1, 80873264), (2, 40436632), (4, 20218316), (8, 10109158), (16, 5054579), (2161, 37424), (2339, 34576), (4322, 18712), (4678, 17288), (8644, 9356)]