65967400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1709}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 154259100

約数和(自身を除く): 88291700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1709, 1930, 3418, 3860, 4825, 6836, 7720, 8545, 9650, 13672, 17090, 19300, 34180, 38600, 42725, 68360, 85450, 170900, 329837, 341800, 659674, 1319348, 1649185, 2638696, 3298370, 6596740, 8245925, 13193480, 16491850, 32983700, 65967400]

約数ペア:

[(1, 65967400), (2, 32983700), (4, 16491850), (5, 13193480), (8, 8245925), (10, 6596740), (20, 3298370), (25, 2638696), (40, 1649185), (50, 1319348), (100, 659674), (193, 341800), (200, 329837), (386, 170900), (772, 85450), (965, 68360), (1544, 42725), (1709, 38600), (1930, 34180), (3418, 19300), (3860, 17090), (4825, 13672), (6836, 9650), (7720, 8545)]