1080358960

素因数分解:

$2^4\times 5^1\times {\mathrm{13504487}}^1$

素因数の和:13504500

約数の個数: 20

約数和(自身を含む): 2511834768

約数和(自身を除く): 1431475808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13504487, 27008974, 54017948, 67522435, 108035896, 135044870, 216071792, 270089740, 540179480, 1080358960]

約数ペア:

[(1, 1080358960), (2, 540179480), (4, 270089740), (5, 216071792), (8, 135044870), (10, 108035896), (16, 67522435), (20, 54017948), (40, 27008974), (80, 13504487)]