11424640

素因数分解:

$2^7\times 5^1\times {\mathrm{17851}}^1$

素因数の和:17870

約数の個数: 32

約数和(自身を含む): 27313560

約数和(自身を除く): 15888920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 17851, 35702, 71404, 89255, 142808, 178510, 285616, 357020, 571232, 714040, 1142464, 1428080, 2284928, 2856160, 5712320, 11424640]

約数ペア:

[(1, 11424640), (2, 5712320), (4, 2856160), (5, 2284928), (8, 1428080), (10, 1142464), (16, 714040), (20, 571232), (32, 357020), (40, 285616), (64, 178510), (80, 142808), (128, 89255), (160, 71404), (320, 35702), (640, 17851)]