56480080

素因数分解:

$2^4\times 5^1\times {\mathrm{706001}}^1$

素因数の和:706014

約数の個数: 20

約数和(自身を含む): 131316372

約数和(自身を除く): 74836292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706001, 1412002, 2824004, 3530005, 5648008, 7060010, 11296016, 14120020, 28240040, 56480080]

約数ペア:

[(1, 56480080), (2, 28240040), (4, 14120020), (5, 11296016), (8, 7060010), (10, 5648008), (16, 3530005), (20, 2824004), (40, 1412002), (80, 706001)]