80853284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2221}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 149318400

約数和(自身を除く): 68465116

約数列:

[1, 2, 4, 19, 38, 76, 479, 958, 1916, 2221, 4442, 8884, 9101, 18202, 36404, 42199, 84398, 168796, 1063859, 2127718, 4255436, 20213321, 40426642, 80853284]

約数ペア:

[(1, 80853284), (2, 40426642), (4, 20213321), (19, 4255436), (38, 2127718), (76, 1063859), (479, 168796), (958, 84398), (1916, 42199), (2221, 36404), (4442, 18202), (8884, 9101)]