8276720

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 19363344

約数和(自身を除く): 11086624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 337, 614, 674, 1228, 1348, 1535, 1685, 2456, 2696, 3070, 3370, 4912, 5392, 6140, 6740, 12280, 13480, 24560, 26960, 103459, 206918, 413836, 517295, 827672, 1034590, 1655344, 2069180, 4138360, 8276720]

約数ペア:

[(1, 8276720), (2, 4138360), (4, 2069180), (5, 1655344), (8, 1034590), (10, 827672), (16, 517295), (20, 413836), (40, 206918), (80, 103459), (307, 26960), (337, 24560), (614, 13480), (674, 12280), (1228, 6740), (1348, 6140), (1535, 5392), (1685, 4912), (2456, 3370), (2696, 3070)]