243300080

素因数分解:

$2^4\times 5^1\times {\mathrm{3041251}}^1$

素因数の和:3041264

約数の個数: 20

約数和(自身を含む): 565672872

約数和(自身を除く): 322372792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3041251, 6082502, 12165004, 15206255, 24330008, 30412510, 48660016, 60825020, 121650040, 243300080]

約数ペア:

[(1, 243300080), (2, 121650040), (4, 60825020), (5, 48660016), (8, 30412510), (10, 24330008), (16, 15206255), (20, 12165004), (40, 6082502), (80, 3041251)]