80558894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 135561216

約数和(自身を除く): 55002322

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 787, 806, 1574, 1651, 3302, 3937, 7874, 10231, 20462, 24397, 48794, 51181, 99949, 102362, 199898, 317161, 634322, 1299337, 2598674, 3098419, 6196838, 40279447, 80558894]

約数ペア:

[(1, 80558894), (2, 40279447), (13, 6196838), (26, 3098419), (31, 2598674), (62, 1299337), (127, 634322), (254, 317161), (403, 199898), (787, 102362), (806, 99949), (1574, 51181), (1651, 48794), (3302, 24397), (3937, 20462), (7874, 10231)]