439366960

素因数分解:

$2^4\times 5^1\times {\mathrm{5492087}}^1$

素因数の和:5492100

約数の個数: 20

約数和(自身を含む): 1021528368

約数和(自身を除く): 582161408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5492087, 10984174, 21968348, 27460435, 43936696, 54920870, 87873392, 109841740, 219683480, 439366960]

約数ペア:

[(1, 439366960), (2, 219683480), (4, 109841740), (5, 87873392), (8, 54920870), (10, 43936696), (16, 27460435), (20, 21968348), (40, 10984174), (80, 5492087)]