26297080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15289}}^1$

素因数の和:15343

約数の個数: 32

約数和(自身を含む): 60548400

約数和(自身を除く): 34251320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15289, 30578, 61156, 76445, 122312, 152890, 305780, 611560, 657427, 1314854, 2629708, 3287135, 5259416, 6574270, 13148540, 26297080]

約数ペア:

[(1, 26297080), (2, 13148540), (4, 6574270), (5, 5259416), (8, 3287135), (10, 2629708), (20, 1314854), (40, 657427), (43, 611560), (86, 305780), (172, 152890), (215, 122312), (344, 76445), (430, 61156), (860, 30578), (1720, 15289)]