53355080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18787}}^1$

素因数の和:18869

約数の個数: 32

約数和(自身を含む): 121746240

約数和(自身を除く): 68391160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 18787, 37574, 75148, 93935, 150296, 187870, 375740, 751480, 1333877, 2667754, 5335508, 6669385, 10671016, 13338770, 26677540, 53355080]

約数ペア:

[(1, 53355080), (2, 26677540), (4, 13338770), (5, 10671016), (8, 6669385), (10, 5335508), (20, 2667754), (40, 1333877), (71, 751480), (142, 375740), (284, 187870), (355, 150296), (568, 93935), (710, 75148), (1420, 37574), (2840, 18787)]