56849440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8263}}^1$

素因数の和:8321

約数の個数: 48

約数和(自身を含む): 137446848

約数和(自身を除く): 80597408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 8263, 16526, 33052, 41315, 66104, 82630, 132208, 165260, 264416, 330520, 355309, 661040, 710618, 1322080, 1421236, 1776545, 2842472, 3553090, 5684944, 7106180, 11369888, 14212360, 28424720, 56849440]

約数ペア:

[(1, 56849440), (2, 28424720), (4, 14212360), (5, 11369888), (8, 7106180), (10, 5684944), (16, 3553090), (20, 2842472), (32, 1776545), (40, 1421236), (43, 1322080), (80, 710618), (86, 661040), (160, 355309), (172, 330520), (215, 264416), (344, 165260), (430, 132208), (688, 82630), (860, 66104), (1376, 41315), (1720, 33052), (3440, 16526), (6880, 8263)]