9771440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17449}}^1$

素因数の和:17469

約数の個数: 40

約数和(自身を含む): 25965600

約数和(自身を除く): 16194160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17449, 34898, 69796, 87245, 122143, 139592, 174490, 244286, 279184, 348980, 488572, 610715, 697960, 977144, 1221430, 1395920, 1954288, 2442860, 4885720, 9771440]

約数ペア:

[(1, 9771440), (2, 4885720), (4, 2442860), (5, 1954288), (7, 1395920), (8, 1221430), (10, 977144), (14, 697960), (16, 610715), (20, 488572), (28, 348980), (35, 279184), (40, 244286), (56, 174490), (70, 139592), (80, 122143), (112, 87245), (140, 69796), (280, 34898), (560, 17449)]