8585000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 21508740

約数和(自身を除く): 12923740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 101, 125, 136, 170, 200, 202, 250, 340, 404, 425, 500, 505, 625, 680, 808, 850, 1000, 1010, 1250, 1700, 1717, 2020, 2125, 2500, 2525, 3400, 3434, 4040, 4250, 5000, 5050, 6868, 8500, 8585, 10100, 10625, 12625, 13736, 17000, 17170, 20200, 21250, 25250, 34340, 42500, 42925, 50500, 63125, 68680, 85000, 85850, 101000, 126250, 171700, 214625, 252500, 343400, 429250, 505000, 858500, 1073125, 1717000, 2146250, 4292500, 8585000]

約数ペア:

[(1, 8585000), (2, 4292500), (4, 2146250), (5, 1717000), (8, 1073125), (10, 858500), (17, 505000), (20, 429250), (25, 343400), (34, 252500), (40, 214625), (50, 171700), (68, 126250), (85, 101000), (100, 85850), (101, 85000), (125, 68680), (136, 63125), (170, 50500), (200, 42925), (202, 42500), (250, 34340), (340, 25250), (404, 21250), (425, 20200), (500, 17170), (505, 17000), (625, 13736), (680, 12625), (808, 10625), (850, 10100), (1000, 8585), (1010, 8500), (1250, 6868), (1700, 5050), (1717, 5000), (2020, 4250), (2125, 4040), (2500, 3434), (2525, 3400)]