82788740

素因数分解:

$2^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{2203}}^1$

素因数の和:4091

約数の個数: 24

約数和(自身を含む): 174027840

約数和(自身を除く): 91239100

約数列:

[1, 2, 4, 5, 10, 20, 1879, 2203, 3758, 4406, 7516, 8812, 9395, 11015, 18790, 22030, 37580, 44060, 4139437, 8278874, 16557748, 20697185, 41394370, 82788740]

約数ペア:

[(1, 82788740), (2, 41394370), (4, 20697185), (5, 16557748), (10, 8278874), (20, 4139437), (1879, 44060), (2203, 37580), (3758, 22030), (4406, 18790), (7516, 11015), (8812, 9395)]