55000640

素因数分解:

$2^6\times 5^1\times {\mathrm{171877}}^1$

素因数の和:171894

約数の個数: 28

約数和(自身を含む): 130971036

約数和(自身を除く): 75970396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 171877, 343754, 687508, 859385, 1375016, 1718770, 2750032, 3437540, 5500064, 6875080, 11000128, 13750160, 27500320, 55000640]

約数ペア:

[(1, 55000640), (2, 27500320), (4, 13750160), (5, 11000128), (8, 6875080), (10, 5500064), (16, 3437540), (20, 2750032), (32, 1718770), (40, 1375016), (64, 859385), (80, 687508), (160, 343754), (320, 171877)]