86609000

素因数分解:

$2^3\times 5^3\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 204057360

約数和(自身を除く): 117448360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 257, 337, 500, 514, 674, 1000, 1028, 1285, 1348, 1685, 2056, 2570, 2696, 3370, 5140, 6425, 6740, 8425, 10280, 12850, 13480, 16850, 25700, 32125, 33700, 42125, 51400, 64250, 67400, 84250, 86609, 128500, 168500, 173218, 257000, 337000, 346436, 433045, 692872, 866090, 1732180, 2165225, 3464360, 4330450, 8660900, 10826125, 17321800, 21652250, 43304500, 86609000]

約数ペア:

[(1, 86609000), (2, 43304500), (4, 21652250), (5, 17321800), (8, 10826125), (10, 8660900), (20, 4330450), (25, 3464360), (40, 2165225), (50, 1732180), (100, 866090), (125, 692872), (200, 433045), (250, 346436), (257, 337000), (337, 257000), (500, 173218), (514, 168500), (674, 128500), (1000, 86609), (1028, 84250), (1285, 67400), (1348, 64250), (1685, 51400), (2056, 42125), (2570, 33700), (2696, 32125), (3370, 25700), (5140, 16850), (6425, 13480), (6740, 12850), (8425, 10280)]