22290160

素因数分解:

$2^4\times 5^1\times {\mathrm{278627}}^1$

素因数の和:278640

約数の個数: 20

約数和(自身を含む): 51824808

約数和(自身を除く): 29534648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278627, 557254, 1114508, 1393135, 2229016, 2786270, 4458032, 5572540, 11145080, 22290160]

約数ペア:

[(1, 22290160), (2, 11145080), (4, 5572540), (5, 4458032), (8, 2786270), (10, 2229016), (16, 1393135), (20, 1114508), (40, 557254), (80, 278627)]