7601404040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1367159}}^1$

素因数の和:1367309

約数の個数: 32

約数和(自身を含む): 17226216000

約数和(自身を除く): 9624811960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 1367159, 2734318, 5468636, 6835795, 10937272, 13671590, 27343180, 54686360, 190035101, 380070202, 760140404, 950175505, 1520280808, 1900351010, 3800702020, 7601404040]

約数ペア:

[(1, 7601404040), (2, 3800702020), (4, 1900351010), (5, 1520280808), (8, 950175505), (10, 760140404), (20, 380070202), (40, 190035101), (139, 54686360), (278, 27343180), (556, 13671590), (695, 10937272), (1112, 6835795), (1390, 5468636), (2780, 2734318), (5560, 1367159)]