27380360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97787}}^1$

素因数の和:97805

約数の個数: 32

約数和(自身を含む): 70407360

約数和(自身を除く): 43027000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97787, 195574, 391148, 488935, 684509, 782296, 977870, 1369018, 1955740, 2738036, 3422545, 3911480, 5476072, 6845090, 13690180, 27380360]

約数ペア:

[(1, 27380360), (2, 13690180), (4, 6845090), (5, 5476072), (7, 3911480), (8, 3422545), (10, 2738036), (14, 1955740), (20, 1369018), (28, 977870), (35, 782296), (40, 684509), (56, 488935), (70, 391148), (140, 195574), (280, 97787)]