80248808

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 155925000

約数和(自身を除く): 75676192

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 712, 2749, 3649, 5498, 7298, 10996, 14596, 21992, 29192, 112709, 225418, 244661, 450836, 489322, 901672, 978644, 1957288, 10031101, 20062202, 40124404, 80248808]

約数ペア:

[(1, 80248808), (2, 40124404), (4, 20062202), (8, 10031101), (41, 1957288), (82, 978644), (89, 901672), (164, 489322), (178, 450836), (328, 244661), (356, 225418), (712, 112709), (2749, 29192), (3649, 21992), (5498, 14596), (7298, 10996)]