27647480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 71547840

約数和(自身を除く): 43900360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 337, 586, 674, 1172, 1348, 1465, 1685, 2051, 2344, 2359, 2696, 2930, 3370, 4102, 4718, 5860, 6740, 8204, 9436, 10255, 11720, 11795, 13480, 16408, 18872, 20510, 23590, 41020, 47180, 82040, 94360, 98741, 197482, 394964, 493705, 691187, 789928, 987410, 1382374, 1974820, 2764748, 3455935, 3949640, 5529496, 6911870, 13823740, 27647480]

約数ペア:

[(1, 27647480), (2, 13823740), (4, 6911870), (5, 5529496), (7, 3949640), (8, 3455935), (10, 2764748), (14, 1974820), (20, 1382374), (28, 987410), (35, 789928), (40, 691187), (56, 493705), (70, 394964), (140, 197482), (280, 98741), (293, 94360), (337, 82040), (586, 47180), (674, 41020), (1172, 23590), (1348, 20510), (1465, 18872), (1685, 16408), (2051, 13480), (2344, 11795), (2359, 11720), (2696, 10255), (2930, 9436), (3370, 8204), (4102, 6740), (4718, 5860)]