68074960

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4409}}^1$

素因数の和:4615

約数の個数: 40

約数和(自身を含む): 159130440

約数和(自身を除く): 91055480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 4409, 7720, 8818, 15440, 17636, 22045, 35272, 44090, 70544, 88180, 176360, 352720, 850937, 1701874, 3403748, 4254685, 6807496, 8509370, 13614992, 17018740, 34037480, 68074960]

約数ペア:

[(1, 68074960), (2, 34037480), (4, 17018740), (5, 13614992), (8, 8509370), (10, 6807496), (16, 4254685), (20, 3403748), (40, 1701874), (80, 850937), (193, 352720), (386, 176360), (772, 88180), (965, 70544), (1544, 44090), (1930, 35272), (3088, 22045), (3860, 17636), (4409, 15440), (7720, 8818)]