56500520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83089}}^1$

素因数の和:83117

約数の個数: 32

約数和(自身を含む): 134605800

約数和(自身を除く): 78105280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 83089, 166178, 332356, 415445, 664712, 830890, 1412513, 1661780, 2825026, 3323560, 5650052, 7062565, 11300104, 14125130, 28250260, 56500520]

約数ペア:

[(1, 56500520), (2, 28250260), (4, 14125130), (5, 11300104), (8, 7062565), (10, 5650052), (17, 3323560), (20, 2825026), (34, 1661780), (40, 1412513), (68, 830890), (85, 664712), (136, 415445), (170, 332356), (340, 166178), (680, 83089)]