1122560

素因数分解:

$2^8\times 5^1\times {\mathrm{877}}^1$

素因数の和:898

約数の個数: 36

約数和(自身を含む): 2691948

約数和(自身を除く): 1569388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 877, 1280, 1754, 3508, 4385, 7016, 8770, 14032, 17540, 28064, 35080, 56128, 70160, 112256, 140320, 224512, 280640, 561280, 1122560]

約数ペア:

[(1, 1122560), (2, 561280), (4, 280640), (5, 224512), (8, 140320), (10, 112256), (16, 70160), (20, 56128), (32, 35080), (40, 28064), (64, 17540), (80, 14032), (128, 8770), (160, 7016), (256, 4385), (320, 3508), (640, 1754), (877, 1280)]