188000

素因数分解:

$2^5\times 5^3\times {\mathrm{47}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 471744

約数和(自身を除く): 283744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 125, 160, 188, 200, 235, 250, 376, 400, 470, 500, 752, 800, 940, 1000, 1175, 1504, 1880, 2000, 2350, 3760, 4000, 4700, 5875, 7520, 9400, 11750, 18800, 23500, 37600, 47000, 94000, 188000]

約数ペア:

[(1, 188000), (2, 94000), (4, 47000), (5, 37600), (8, 23500), (10, 18800), (16, 11750), (20, 9400), (25, 7520), (32, 5875), (40, 4700), (47, 4000), (50, 3760), (80, 2350), (94, 2000), (100, 1880), (125, 1504), (160, 1175), (188, 1000), (200, 940), (235, 800), (250, 752), (376, 500), (400, 470)]