16553440

素因数分解:

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

素因数の和:659

約数の個数: 48

約数和(自身を含む): 39351312

約数和(自身を除く): 22797872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 337, 614, 674, 1228, 1348, 1535, 1685, 2456, 2696, 3070, 3370, 4912, 5392, 6140, 6740, 9824, 10784, 12280, 13480, 24560, 26960, 49120, 53920, 103459, 206918, 413836, 517295, 827672, 1034590, 1655344, 2069180, 3310688, 4138360, 8276720, 16553440]

約数ペア:

[(1, 16553440), (2, 8276720), (4, 4138360), (5, 3310688), (8, 2069180), (10, 1655344), (16, 1034590), (20, 827672), (32, 517295), (40, 413836), (80, 206918), (160, 103459), (307, 53920), (337, 49120), (614, 26960), (674, 24560), (1228, 13480), (1348, 12280), (1535, 10784), (1685, 9824), (2456, 6740), (2696, 6140), (3070, 5392), (3370, 4912)]