77852120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102437}}^1$

素因数の和:102467

約数の個数: 32

約数和(自身を含む): 184388400

約数和(自身を除く): 106536280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 102437, 204874, 409748, 512185, 819496, 1024370, 1946303, 2048740, 3892606, 4097480, 7785212, 9731515, 15570424, 19463030, 38926060, 77852120]

約数ペア:

[(1, 77852120), (2, 38926060), (4, 19463030), (5, 15570424), (8, 9731515), (10, 7785212), (19, 4097480), (20, 3892606), (38, 2048740), (40, 1946303), (76, 1024370), (95, 819496), (152, 512185), (190, 409748), (380, 204874), (760, 102437)]