85000

素因数分解:

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

素因数の和:43

約数の個数: 40

約数和(自身を含む): 210870

約数和(自身を除く): 125870

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, 500, 625, 680, 850, 1000, 1250, 1700, 2125, 2500, 3400, 4250, 5000, 8500, 10625, 17000, 21250, 42500, 85000]

約数ペア:

[(1, 85000), (2, 42500), (4, 21250), (5, 17000), (8, 10625), (10, 8500), (17, 5000), (20, 4250), (25, 3400), (34, 2500), (40, 2125), (50, 1700), (68, 1250), (85, 1000), (100, 850), (125, 680), (136, 625), (170, 500), (200, 425), (250, 340)]