67521320

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5009}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 152404200

約数和(自身を除く): 84882880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 5009, 6740, 10018, 13480, 20036, 25045, 40072, 50090, 100180, 200360, 1688033, 3376066, 6752132, 8440165, 13504264, 16880330, 33760660, 67521320]

約数ペア:

[(1, 67521320), (2, 33760660), (4, 16880330), (5, 13504264), (8, 8440165), (10, 6752132), (20, 3376066), (40, 1688033), (337, 200360), (674, 100180), (1348, 50090), (1685, 40072), (2696, 25045), (3370, 20036), (5009, 13480), (6740, 10018)]