133066160

素因数分解:

$2^4\times 5^1\times {\mathrm{1663327}}^1$

素因数の和:1663340

約数の個数: 20

約数和(自身を含む): 309379008

約数和(自身を除く): 176312848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663327, 3326654, 6653308, 8316635, 13306616, 16633270, 26613232, 33266540, 66533080, 133066160]

約数ペア:

[(1, 133066160), (2, 66533080), (4, 33266540), (5, 26613232), (8, 16633270), (10, 13306616), (16, 8316635), (20, 6653308), (40, 3326654), (80, 1663327)]