56000

素因数分解:

$2^6\times 5^3\times 7^1$

素因数の和:34

約数の個数: 56

約数和(自身を含む): 158496

約数和(自身を除く): 102496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 3500, 4000, 5600, 7000, 8000, 11200, 14000, 28000, 56000]

約数ペア:

[(1, 56000), (2, 28000), (4, 14000), (5, 11200), (7, 8000), (8, 7000), (10, 5600), (14, 4000), (16, 3500), (20, 2800), (25, 2240), (28, 2000), (32, 1750), (35, 1600), (40, 1400), (50, 1120), (56, 1000), (64, 875), (70, 800), (80, 700), (100, 560), (112, 500), (125, 448), (140, 400), (160, 350), (175, 320), (200, 280), (224, 250)]