80220664

素因数分解:

$2^3\times {\mathrm{101}}^2\times {\mathrm{983}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 152072280

約数和(自身を除く): 71851616

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 983, 1966, 3932, 7864, 10201, 20402, 40804, 81608, 99283, 198566, 397132, 794264, 10027583, 20055166, 40110332, 80220664]

約数ペア:

[(1, 80220664), (2, 40110332), (4, 20055166), (8, 10027583), (101, 794264), (202, 397132), (404, 198566), (808, 99283), (983, 81608), (1966, 40804), (3932, 20402), (7864, 10201)]