224000

素因数分解:

$2^8\times 5^3\times 7^1$

素因数の和:38

約数の個数: 72

約数和(自身を含む): 637728

約数和(自身を除く): 413728

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, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2800, 3200, 3500, 4000, 4480, 5600, 6400, 7000, 8000, 8960, 11200, 14000, 16000, 22400, 28000, 32000, 44800, 56000, 112000, 224000]

約数ペア:

[(1, 224000), (2, 112000), (4, 56000), (5, 44800), (7, 32000), (8, 28000), (10, 22400), (14, 16000), (16, 14000), (20, 11200), (25, 8960), (28, 8000), (32, 7000), (35, 6400), (40, 5600), (50, 4480), (56, 4000), (64, 3500), (70, 3200), (80, 2800), (100, 2240), (112, 2000), (125, 1792), (128, 1750), (140, 1600), (160, 1400), (175, 1280), (200, 1120), (224, 1000), (250, 896), (256, 875), (280, 800), (320, 700), (350, 640), (400, 560), (448, 500)]