56128000

素因数分解:

$2^9\times 5^3\times {\mathrm{877}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 140118264

約数和(自身を除く): 83990264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 877, 1000, 1280, 1600, 1754, 2000, 2560, 3200, 3508, 4000, 4385, 6400, 7016, 8000, 8770, 12800, 14032, 16000, 17540, 21925, 28064, 32000, 35080, 43850, 56128, 64000, 70160, 87700, 109625, 112256, 140320, 175400, 219250, 224512, 280640, 350800, 438500, 449024, 561280, 701600, 877000, 1122560, 1403200, 1754000, 2245120, 2806400, 3508000, 5612800, 7016000, 11225600, 14032000, 28064000, 56128000]

約数ペア:

[(1, 56128000), (2, 28064000), (4, 14032000), (5, 11225600), (8, 7016000), (10, 5612800), (16, 3508000), (20, 2806400), (25, 2245120), (32, 1754000), (40, 1403200), (50, 1122560), (64, 877000), (80, 701600), (100, 561280), (125, 449024), (128, 438500), (160, 350800), (200, 280640), (250, 224512), (256, 219250), (320, 175400), (400, 140320), (500, 112256), (512, 109625), (640, 87700), (800, 70160), (877, 64000), (1000, 56128), (1280, 43850), (1600, 35080), (1754, 32000), (2000, 28064), (2560, 21925), (3200, 17540), (3508, 16000), (4000, 14032), (4385, 12800), (6400, 8770), (7016, 8000)]