4438960

素因数分解:

$2^4\times 5^1\times {\mathrm{55487}}^1$

素因数の和:55500

約数の個数: 20

約数和(自身を含む): 10320768

約数和(自身を除く): 5881808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55487, 110974, 221948, 277435, 443896, 554870, 887792, 1109740, 2219480, 4438960]

約数ペア:

[(1, 4438960), (2, 2219480), (4, 1109740), (5, 887792), (8, 554870), (10, 443896), (16, 277435), (20, 221948), (40, 110974), (80, 55487)]