8500

素因数分解:

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

素因数の和:36

約数の個数: 24

約数和(自身を含む): 19656

約数和(自身を除く): 11156

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500]

約数ペア:

[(1, 8500), (2, 4250), (4, 2125), (5, 1700), (10, 850), (17, 500), (20, 425), (25, 340), (34, 250), (50, 170), (68, 125), (85, 100)]