336980080

素因数分解:

$2^4\times 5^1\times {\mathrm{4212251}}^1$

素因数の和:4212264

約数の個数: 20

約数和(自身を含む): 783478872

約数和(自身を除く): 446498792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4212251, 8424502, 16849004, 21061255, 33698008, 42122510, 67396016, 84245020, 168490040, 336980080]

約数ペア:

[(1, 336980080), (2, 168490040), (4, 84245020), (5, 67396016), (8, 42122510), (10, 33698008), (16, 21061255), (20, 16849004), (40, 8424502), (80, 4212251)]