40039128

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1979}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 108880200

約数和(自身を除く): 68841072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1124, 1686, 1979, 2248, 2529, 3372, 3958, 5058, 5937, 6744, 7916, 10116, 11874, 15832, 17811, 20232, 23748, 35622, 47496, 71244, 142488, 556099, 1112198, 1668297, 2224396, 3336594, 4448792, 5004891, 6673188, 10009782, 13346376, 20019564, 40039128]

約数ペア:

[(1, 40039128), (2, 20019564), (3, 13346376), (4, 10009782), (6, 6673188), (8, 5004891), (9, 4448792), (12, 3336594), (18, 2224396), (24, 1668297), (36, 1112198), (72, 556099), (281, 142488), (562, 71244), (843, 47496), (1124, 35622), (1686, 23748), (1979, 20232), (2248, 17811), (2529, 15832), (3372, 11874), (3958, 10116), (5058, 7916), (5937, 6744)]