33380080

素因数分解:

$2^4\times 5^1\times {\mathrm{417251}}^1$

素因数の和:417264

約数の個数: 20

約数和(自身を含む): 77608872

約数和(自身を除く): 44228792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 417251, 834502, 1669004, 2086255, 3338008, 4172510, 6676016, 8345020, 16690040, 33380080]

約数ペア:

[(1, 33380080), (2, 16690040), (4, 8345020), (5, 6676016), (8, 4172510), (10, 3338008), (16, 2086255), (20, 1669004), (40, 834502), (80, 417251)]