40839370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28559}}^1$

素因数の和:28590

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 45526070

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 28559, 57118, 142795, 285590, 314149, 371267, 628298, 742534, 1570745, 1856335, 3141490, 3712670, 4083937, 8167874, 20419685, 40839370]

約数ペア:

[(1, 40839370), (2, 20419685), (5, 8167874), (10, 4083937), (11, 3712670), (13, 3141490), (22, 1856335), (26, 1570745), (55, 742534), (65, 628298), (110, 371267), (130, 314149), (143, 285590), (286, 142795), (715, 57118), (1430, 28559)]