80681810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8837}}^1$

素因数の和:8938

約数の個数: 32

約数和(自身を含む): 160356672

約数和(自身を除く): 79674862

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 4565, 8837, 9130, 17674, 44185, 88370, 97207, 194414, 486035, 733471, 972070, 1466942, 3667355, 7334710, 8068181, 16136362, 40340905, 80681810]

約数ペア:

[(1, 80681810), (2, 40340905), (5, 16136362), (10, 8068181), (11, 7334710), (22, 3667355), (55, 1466942), (83, 972070), (110, 733471), (166, 486035), (415, 194414), (830, 97207), (913, 88370), (1826, 44185), (4565, 17674), (8837, 9130)]