40089520

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1487}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 93547584

約数和(自身を除く): 53458064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1487, 1685, 2696, 2974, 3370, 5392, 5948, 6740, 7435, 11896, 13480, 14870, 23792, 26960, 29740, 59480, 118960, 501119, 1002238, 2004476, 2505595, 4008952, 5011190, 8017904, 10022380, 20044760, 40089520]

約数ペア:

[(1, 40089520), (2, 20044760), (4, 10022380), (5, 8017904), (8, 5011190), (10, 4008952), (16, 2505595), (20, 2004476), (40, 1002238), (80, 501119), (337, 118960), (674, 59480), (1348, 29740), (1487, 26960), (1685, 23792), (2696, 14870), (2974, 13480), (3370, 11896), (5392, 7435), (5948, 6740)]