55661080

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2437}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 125508240

約数和(自身を除く): 69847160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2437, 2855, 4568, 4874, 5710, 9748, 11420, 12185, 19496, 22840, 24370, 48740, 97480, 1391527, 2783054, 5566108, 6957635, 11132216, 13915270, 27830540, 55661080]

約数ペア:

[(1, 55661080), (2, 27830540), (4, 13915270), (5, 11132216), (8, 6957635), (10, 5566108), (20, 2783054), (40, 1391527), (571, 97480), (1142, 48740), (2284, 24370), (2437, 22840), (2855, 19496), (4568, 12185), (4874, 11420), (5710, 9748)]