8279000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 20554560

約数和(自身を除く): 12275560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 487, 500, 680, 850, 974, 1000, 1700, 1948, 2125, 2435, 3400, 3896, 4250, 4870, 8279, 8500, 9740, 12175, 16558, 17000, 19480, 24350, 33116, 41395, 48700, 60875, 66232, 82790, 97400, 121750, 165580, 206975, 243500, 331160, 413950, 487000, 827900, 1034875, 1655800, 2069750, 4139500, 8279000]

約数ペア:

[(1, 8279000), (2, 4139500), (4, 2069750), (5, 1655800), (8, 1034875), (10, 827900), (17, 487000), (20, 413950), (25, 331160), (34, 243500), (40, 206975), (50, 165580), (68, 121750), (85, 97400), (100, 82790), (125, 66232), (136, 60875), (170, 48700), (200, 41395), (250, 33116), (340, 24350), (425, 19480), (487, 17000), (500, 16558), (680, 12175), (850, 9740), (974, 8500), (1000, 8279), (1700, 4870), (1948, 4250), (2125, 3896), (2435, 3400)]