8309480

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 18786600

約数和(自身を除く): 10477120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 709, 1172, 1418, 1465, 2344, 2836, 2930, 3545, 5672, 5860, 7090, 11720, 14180, 28360, 207737, 415474, 830948, 1038685, 1661896, 2077370, 4154740, 8309480]

約数ペア:

[(1, 8309480), (2, 4154740), (4, 2077370), (5, 1661896), (8, 1038685), (10, 830948), (20, 415474), (40, 207737), (293, 28360), (586, 14180), (709, 11720), (1172, 7090), (1418, 5860), (1465, 5672), (2344, 3545), (2836, 2930)]