16142960

素因数分解:

$2^4\times 5^1\times {\mathrm{201787}}^1$

素因数の和:201800

約数の個数: 20

約数和(自身を含む): 37532568

約数和(自身を除く): 21389608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201787, 403574, 807148, 1008935, 1614296, 2017870, 3228592, 4035740, 8071480, 16142960]

約数ペア:

[(1, 16142960), (2, 8071480), (4, 4035740), (5, 3228592), (8, 2017870), (10, 1614296), (16, 1008935), (20, 807148), (40, 403574), (80, 201787)]