80880956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15101}}^1$

素因数の和:15221

約数の個数: 24

約数和(自身を含む): 153919584

約数和(自身を除く): 73038628

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 15101, 30202, 60404, 196313, 392626, 785252, 1555403, 3110806, 6221612, 20220239, 40440478, 80880956]

約数ペア:

[(1, 80880956), (2, 40440478), (4, 20220239), (13, 6221612), (26, 3110806), (52, 1555403), (103, 785252), (206, 392626), (412, 196313), (1339, 60404), (2678, 30202), (5356, 15101)]