8312000

素因数分解:

$2^6\times 5^3\times {\mathrm{1039}}^1$

素因数の和:1066

約数の個数: 56

約数和(自身を含む): 20604480

約数和(自身を除く): 12292480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1039, 1600, 2000, 2078, 4000, 4156, 5195, 8000, 8312, 10390, 16624, 20780, 25975, 33248, 41560, 51950, 66496, 83120, 103900, 129875, 166240, 207800, 259750, 332480, 415600, 519500, 831200, 1039000, 1662400, 2078000, 4156000, 8312000]

約数ペア:

[(1, 8312000), (2, 4156000), (4, 2078000), (5, 1662400), (8, 1039000), (10, 831200), (16, 519500), (20, 415600), (25, 332480), (32, 259750), (40, 207800), (50, 166240), (64, 129875), (80, 103900), (100, 83120), (125, 66496), (160, 51950), (200, 41560), (250, 33248), (320, 25975), (400, 20780), (500, 16624), (800, 10390), (1000, 8312), (1039, 8000), (1600, 5195), (2000, 4156), (2078, 4000)]