2848640

素因数分解:

$2^7\times 5^1\times {\mathrm{4451}}^1$

素因数の和:4470

約数の個数: 32

約数和(自身を含む): 6811560

約数和(自身を除く): 3962920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4451, 8902, 17804, 22255, 35608, 44510, 71216, 89020, 142432, 178040, 284864, 356080, 569728, 712160, 1424320, 2848640]

約数ペア:

[(1, 2848640), (2, 1424320), (4, 712160), (5, 569728), (8, 356080), (10, 284864), (16, 178040), (20, 142432), (32, 89020), (40, 71216), (64, 44510), (80, 35608), (128, 22255), (160, 17804), (320, 8902), (640, 4451)]