82555960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 193233600

約数和(自身を除く): 110677640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 709, 710, 820, 1418, 1420, 1640, 2836, 2840, 2911, 3545, 5672, 5822, 7090, 11644, 14180, 14555, 23288, 28360, 29069, 29110, 50339, 58138, 58220, 100678, 116276, 116440, 145345, 201356, 232552, 251695, 290690, 402712, 503390, 581380, 1006780, 1162760, 2013560, 2063899, 4127798, 8255596, 10319495, 16511192, 20638990, 41277980, 82555960]

約数ペア:

[(1, 82555960), (2, 41277980), (4, 20638990), (5, 16511192), (8, 10319495), (10, 8255596), (20, 4127798), (40, 2063899), (41, 2013560), (71, 1162760), (82, 1006780), (142, 581380), (164, 503390), (205, 402712), (284, 290690), (328, 251695), (355, 232552), (410, 201356), (568, 145345), (709, 116440), (710, 116276), (820, 100678), (1418, 58220), (1420, 58138), (1640, 50339), (2836, 29110), (2840, 29069), (2911, 28360), (3545, 23288), (5672, 14555), (5822, 14180), (7090, 11644)]