28536264320

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{2161}}^1$

素因数の和:2666

約数の個数: 128

約数和(自身を含む): 69862003200

約数和(自身を除く): 41325738880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 439, 470, 640, 752, 878, 940, 1504, 1756, 1880, 2161, 2195, 3008, 3512, 3760, 4322, 4390, 6016, 7024, 7520, 8644, 8780, 10805, 14048, 15040, 17288, 17560, 20633, 21610, 28096, 30080, 34576, 35120, 41266, 43220, 56192, 69152, 70240, 82532, 86440, 101567, 103165, 138304, 140480, 165064, 172880, 203134, 206330, 276608, 280960, 330128, 345760, 406268, 412660, 507835, 660256, 691520, 812536, 825320, 948679, 1015670, 1320512, 1383040, 1625072, 1650640, 1897358, 2031340, 2641024, 3250144, 3301280, 3794716, 4062680, 4743395, 6500288, 6602560, 7589432, 8125360, 9486790, 13000576, 13205120, 15178864, 16250720, 18973580, 30357728, 32501440, 37947160, 44587913, 60715456, 65002880, 75894320, 89175826, 121430912, 151788640, 178351652, 222939565, 303577280, 356703304, 445879130, 607154560, 713406608, 891758260, 1426813216, 1783516520, 2853626432, 3567033040, 5707252864, 7134066080, 14268132160, 28536264320]

約数ペア:

[(1, 28536264320), (2, 14268132160), (4, 7134066080), (5, 5707252864), (8, 3567033040), (10, 2853626432), (16, 1783516520), (20, 1426813216), (32, 891758260), (40, 713406608), (47, 607154560), (64, 445879130), (80, 356703304), (94, 303577280), (128, 222939565), (160, 178351652), (188, 151788640), (235, 121430912), (320, 89175826), (376, 75894320), (439, 65002880), (470, 60715456), (640, 44587913), (752, 37947160), (878, 32501440), (940, 30357728), (1504, 18973580), (1756, 16250720), (1880, 15178864), (2161, 13205120), (2195, 13000576), (3008, 9486790), (3512, 8125360), (3760, 7589432), (4322, 6602560), (4390, 6500288), (6016, 4743395), (7024, 4062680), (7520, 3794716), (8644, 3301280), (8780, 3250144), (10805, 2641024), (14048, 2031340), (15040, 1897358), (17288, 1650640), (17560, 1625072), (20633, 1383040), (21610, 1320512), (28096, 1015670), (30080, 948679), (34576, 825320), (35120, 812536), (41266, 691520), (43220, 660256), (56192, 507835), (69152, 412660), (70240, 406268), (82532, 345760), (86440, 330128), (101567, 280960), (103165, 276608), (138304, 206330), (140480, 203134), (165064, 172880)]