33313240

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1669}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 75150000

約数和(自身を除く): 41836760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1669, 1996, 2495, 3338, 3992, 4990, 6676, 8345, 9980, 13352, 16690, 19960, 33380, 66760, 832831, 1665662, 3331324, 4164155, 6662648, 8328310, 16656620, 33313240]

約数ペア:

[(1, 33313240), (2, 16656620), (4, 8328310), (5, 6662648), (8, 4164155), (10, 3331324), (20, 1665662), (40, 832831), (499, 66760), (998, 33380), (1669, 19960), (1996, 16690), (2495, 13352), (3338, 9980), (3992, 8345), (4990, 6676)]