51711160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68041}}^1$

素因数の和:68071

約数の個数: 32

約数和(自身を含む): 122475600

約数和(自身を除く): 70764440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 68041, 136082, 272164, 340205, 544328, 680410, 1292779, 1360820, 2585558, 2721640, 5171116, 6463895, 10342232, 12927790, 25855580, 51711160]

約数ペア:

[(1, 51711160), (2, 25855580), (4, 12927790), (5, 10342232), (8, 6463895), (10, 5171116), (19, 2721640), (20, 2585558), (38, 1360820), (40, 1292779), (76, 680410), (95, 544328), (152, 340205), (190, 272164), (380, 136082), (760, 68041)]