25942000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 160

約数和(自身を含む): 76602240

約数和(自身を除く): 50660240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 109, 112, 119, 125, 136, 140, 170, 175, 200, 218, 238, 250, 272, 280, 340, 350, 400, 425, 436, 476, 500, 545, 560, 595, 680, 700, 763, 850, 872, 875, 952, 1000, 1090, 1190, 1360, 1400, 1526, 1700, 1744, 1750, 1853, 1904, 2000, 2125, 2180, 2380, 2725, 2800, 2975, 3052, 3400, 3500, 3706, 3815, 4250, 4360, 4760, 5450, 5950, 6104, 6800, 7000, 7412, 7630, 8500, 8720, 9265, 9520, 10900, 11900, 12208, 12971, 13625, 14000, 14824, 14875, 15260, 17000, 18530, 19075, 21800, 23800, 25942, 27250, 29648, 29750, 30520, 34000, 37060, 38150, 43600, 46325, 47600, 51884, 54500, 59500, 61040, 64855, 74120, 76300, 92650, 95375, 103768, 109000, 119000, 129710, 148240, 152600, 185300, 190750, 207536, 218000, 231625, 238000, 259420, 305200, 324275, 370600, 381500, 463250, 518840, 648550, 741200, 763000, 926500, 1037680, 1297100, 1526000, 1621375, 1853000, 2594200, 3242750, 3706000, 5188400, 6485500, 12971000, 25942000]

約数ペア:

[(1, 25942000), (2, 12971000), (4, 6485500), (5, 5188400), (7, 3706000), (8, 3242750), (10, 2594200), (14, 1853000), (16, 1621375), (17, 1526000), (20, 1297100), (25, 1037680), (28, 926500), (34, 763000), (35, 741200), (40, 648550), (50, 518840), (56, 463250), (68, 381500), (70, 370600), (80, 324275), (85, 305200), (100, 259420), (109, 238000), (112, 231625), (119, 218000), (125, 207536), (136, 190750), (140, 185300), (170, 152600), (175, 148240), (200, 129710), (218, 119000), (238, 109000), (250, 103768), (272, 95375), (280, 92650), (340, 76300), (350, 74120), (400, 64855), (425, 61040), (436, 59500), (476, 54500), (500, 51884), (545, 47600), (560, 46325), (595, 43600), (680, 38150), (700, 37060), (763, 34000), (850, 30520), (872, 29750), (875, 29648), (952, 27250), (1000, 25942), (1090, 23800), (1190, 21800), (1360, 19075), (1400, 18530), (1526, 17000), (1700, 15260), (1744, 14875), (1750, 14824), (1853, 14000), (1904, 13625), (2000, 12971), (2125, 12208), (2180, 11900), (2380, 10900), (2725, 9520), (2800, 9265), (2975, 8720), (3052, 8500), (3400, 7630), (3500, 7412), (3706, 7000), (3815, 6800), (4250, 6104), (4360, 5950), (4760, 5450)]