27795080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9787}}^1$

素因数の和:9869

約数の個数: 32

約数和(自身を含む): 63426240

約数和(自身を除く): 35631160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9787, 19574, 39148, 48935, 78296, 97870, 195740, 391480, 694877, 1389754, 2779508, 3474385, 5559016, 6948770, 13897540, 27795080]

約数ペア:

[(1, 27795080), (2, 13897540), (4, 6948770), (5, 5559016), (8, 3474385), (10, 2779508), (20, 1389754), (40, 694877), (71, 391480), (142, 195740), (284, 97870), (355, 78296), (568, 48935), (710, 39148), (1420, 19574), (2840, 9787)]