15691252760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5525089}}^1$

素因数の和:5525171

約数の個数: 32

約数和(自身を含む): 35802583200

約数和(自身を除く): 20111330440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5525089, 11050178, 22100356, 27625445, 44200712, 55250890, 110501780, 221003560, 392281319, 784562638, 1569125276, 1961406595, 3138250552, 3922813190, 7845626380, 15691252760]

約数ペア:

[(1, 15691252760), (2, 7845626380), (4, 3922813190), (5, 3138250552), (8, 1961406595), (10, 1569125276), (20, 784562638), (40, 392281319), (71, 221003560), (142, 110501780), (284, 55250890), (355, 44200712), (568, 27625445), (710, 22100356), (1420, 11050178), (2840, 5525089)]