4449080

素因数分解:

$2^3\times 5^1\times {\mathrm{111227}}^1$

素因数の和:111238

約数の個数: 16

約数和(自身を含む): 10010520

約数和(自身を除く): 5561440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 111227, 222454, 444908, 556135, 889816, 1112270, 2224540, 4449080]

約数ペア:

[(1, 4449080), (2, 2224540), (4, 1112270), (5, 889816), (8, 556135), (10, 444908), (20, 222454), (40, 111227)]