2500315840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16519}}^1$

素因数の和:16590

約数の個数: 112

約数和(自身を含む): 6646590720

約数和(自身を除く): 4146274880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 473, 688, 704, 860, 880, 946, 1376, 1720, 1760, 1892, 2365, 2752, 3440, 3520, 3784, 4730, 6880, 7568, 9460, 13760, 15136, 16519, 18920, 30272, 33038, 37840, 66076, 75680, 82595, 132152, 151360, 165190, 181709, 264304, 330380, 363418, 528608, 660760, 710317, 726836, 908545, 1057216, 1321520, 1420634, 1453672, 1817090, 2643040, 2841268, 2907344, 3551585, 3634180, 5286080, 5682536, 5814688, 7103170, 7268360, 7813487, 11365072, 11629376, 14206340, 14536720, 15626974, 22730144, 28412680, 29073440, 31253948, 39067435, 45460288, 56825360, 58146880, 62507896, 78134870, 113650720, 125015792, 156269740, 227301440, 250031584, 312539480, 500063168, 625078960, 1250157920, 2500315840]

約数ペア:

[(1, 2500315840), (2, 1250157920), (4, 625078960), (5, 500063168), (8, 312539480), (10, 250031584), (11, 227301440), (16, 156269740), (20, 125015792), (22, 113650720), (32, 78134870), (40, 62507896), (43, 58146880), (44, 56825360), (55, 45460288), (64, 39067435), (80, 31253948), (86, 29073440), (88, 28412680), (110, 22730144), (160, 15626974), (172, 14536720), (176, 14206340), (215, 11629376), (220, 11365072), (320, 7813487), (344, 7268360), (352, 7103170), (430, 5814688), (440, 5682536), (473, 5286080), (688, 3634180), (704, 3551585), (860, 2907344), (880, 2841268), (946, 2643040), (1376, 1817090), (1720, 1453672), (1760, 1420634), (1892, 1321520), (2365, 1057216), (2752, 908545), (3440, 726836), (3520, 710317), (3784, 660760), (4730, 528608), (6880, 363418), (7568, 330380), (9460, 264304), (13760, 181709), (15136, 165190), (16519, 151360), (18920, 132152), (30272, 82595), (33038, 75680), (37840, 66076)]