82540360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{294787}}^1$

素因数の和:294805

約数の個数: 32

約数和(自身を含む): 212247360

約数和(自身を除く): 129707000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 294787, 589574, 1179148, 1473935, 2063509, 2358296, 2947870, 4127018, 5895740, 8254036, 10317545, 11791480, 16508072, 20635090, 41270180, 82540360]

約数ペア:

[(1, 82540360), (2, 41270180), (4, 20635090), (5, 16508072), (7, 11791480), (8, 10317545), (10, 8254036), (14, 5895740), (20, 4127018), (28, 2947870), (35, 2358296), (40, 2063509), (56, 1473935), (70, 1179148), (140, 589574), (280, 294787)]