22940080

素因数分解:

$2^4\times 5^1\times {\mathrm{286751}}^1$

素因数の和:286764

約数の個数: 20

約数和(自身を含む): 53335872

約数和(自身を除く): 30395792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 286751, 573502, 1147004, 1433755, 2294008, 2867510, 4588016, 5735020, 11470040, 22940080]

約数ペア:

[(1, 22940080), (2, 11470040), (4, 5735020), (5, 4588016), (8, 2867510), (10, 2294008), (16, 1433755), (20, 1147004), (40, 573502), (80, 286751)]