57702920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131143}}^1$

素因数の和:131165

約数の個数: 32

約数和(自身を含む): 141635520

約数和(自身を除く): 83932600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 131143, 262286, 524572, 655715, 1049144, 1311430, 1442573, 2622860, 2885146, 5245720, 5770292, 7212865, 11540584, 14425730, 28851460, 57702920]

約数ペア:

[(1, 57702920), (2, 28851460), (4, 14425730), (5, 11540584), (8, 7212865), (10, 5770292), (11, 5245720), (20, 2885146), (22, 2622860), (40, 1442573), (44, 1311430), (55, 1049144), (88, 655715), (110, 524572), (220, 262286), (440, 131143)]