448000

素因数分解:

$2^9\times 5^3\times 7^1$

素因数の和:40

約数の個数: 80

約数和(自身を含む): 1276704

約数和(自身を除く): 828704

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, 512, 560, 640, 700, 800, 875, 896, 1000, 1120, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2560, 2800, 3200, 3500, 3584, 4000, 4480, 5600, 6400, 7000, 8000, 8960, 11200, 12800, 14000, 16000, 17920, 22400, 28000, 32000, 44800, 56000, 64000, 89600, 112000, 224000, 448000]

約数ペア:

[(1, 448000), (2, 224000), (4, 112000), (5, 89600), (7, 64000), (8, 56000), (10, 44800), (14, 32000), (16, 28000), (20, 22400), (25, 17920), (28, 16000), (32, 14000), (35, 12800), (40, 11200), (50, 8960), (56, 8000), (64, 7000), (70, 6400), (80, 5600), (100, 4480), (112, 4000), (125, 3584), (128, 3500), (140, 3200), (160, 2800), (175, 2560), (200, 2240), (224, 2000), (250, 1792), (256, 1750), (280, 1600), (320, 1400), (350, 1280), (400, 1120), (448, 1000), (500, 896), (512, 875), (560, 800), (640, 700)]