26977480

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2687}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 33986360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 2687, 5020, 5374, 10040, 10748, 13435, 21496, 26870, 53740, 107480, 674437, 1348874, 2697748, 3372185, 5395496, 6744370, 13488740, 26977480]

約数ペア:

[(1, 26977480), (2, 13488740), (4, 6744370), (5, 5395496), (8, 3372185), (10, 2697748), (20, 1348874), (40, 674437), (251, 107480), (502, 53740), (1004, 26870), (1255, 21496), (2008, 13435), (2510, 10748), (2687, 10040), (5020, 5374)]