33420080

素因数分解:

$2^4\times 5^1\times {\mathrm{417751}}^1$

素因数の和:417764

約数の個数: 20

約数和(自身を含む): 77701872

約数和(自身を除く): 44281792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 417751, 835502, 1671004, 2088755, 3342008, 4177510, 6684016, 8355020, 16710040, 33420080]

約数ペア:

[(1, 33420080), (2, 16710040), (4, 8355020), (5, 6684016), (8, 4177510), (10, 3342008), (16, 2088755), (20, 1671004), (40, 835502), (80, 417751)]