5648120

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 12776400

約数和(自身を除く): 7128280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 419, 674, 838, 1348, 1676, 1685, 2095, 2696, 3352, 3370, 4190, 6740, 8380, 13480, 16760, 141203, 282406, 564812, 706015, 1129624, 1412030, 2824060, 5648120]

約数ペア:

[(1, 5648120), (2, 2824060), (4, 1412030), (5, 1129624), (8, 706015), (10, 564812), (20, 282406), (40, 141203), (337, 16760), (419, 13480), (674, 8380), (838, 6740), (1348, 4190), (1676, 3370), (1685, 3352), (2095, 2696)]