8126000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 80

約数和(自身を含む): 20891520

約数和(自身を除く): 12765520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 239, 250, 272, 340, 400, 425, 478, 500, 680, 850, 956, 1000, 1195, 1360, 1700, 1912, 2000, 2125, 2390, 3400, 3824, 4063, 4250, 4780, 5975, 6800, 8126, 8500, 9560, 11950, 16252, 17000, 19120, 20315, 23900, 29875, 32504, 34000, 40630, 47800, 59750, 65008, 81260, 95600, 101575, 119500, 162520, 203150, 239000, 325040, 406300, 478000, 507875, 812600, 1015750, 1625200, 2031500, 4063000, 8126000]

約数ペア:

[(1, 8126000), (2, 4063000), (4, 2031500), (5, 1625200), (8, 1015750), (10, 812600), (16, 507875), (17, 478000), (20, 406300), (25, 325040), (34, 239000), (40, 203150), (50, 162520), (68, 119500), (80, 101575), (85, 95600), (100, 81260), (125, 65008), (136, 59750), (170, 47800), (200, 40630), (239, 34000), (250, 32504), (272, 29875), (340, 23900), (400, 20315), (425, 19120), (478, 17000), (500, 16252), (680, 11950), (850, 9560), (956, 8500), (1000, 8126), (1195, 6800), (1360, 5975), (1700, 4780), (1912, 4250), (2000, 4063), (2125, 3824), (2390, 3400)]