25081936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 57371328

約数和(自身を除く): 32289392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 83, 88, 101, 136, 166, 176, 187, 202, 272, 332, 374, 404, 664, 748, 808, 913, 1111, 1328, 1411, 1496, 1616, 1717, 1826, 2222, 2822, 2992, 3434, 3652, 4444, 5644, 6868, 7304, 8383, 8888, 11288, 13736, 14608, 15521, 16766, 17776, 18887, 22576, 27472, 31042, 33532, 37774, 62084, 67064, 75548, 92213, 124168, 134128, 142511, 151096, 184426, 248336, 285022, 302192, 368852, 570044, 737704, 1140088, 1475408, 1567621, 2280176, 3135242, 6270484, 12540968, 25081936]

約数ペア:

[(1, 25081936), (2, 12540968), (4, 6270484), (8, 3135242), (11, 2280176), (16, 1567621), (17, 1475408), (22, 1140088), (34, 737704), (44, 570044), (68, 368852), (83, 302192), (88, 285022), (101, 248336), (136, 184426), (166, 151096), (176, 142511), (187, 134128), (202, 124168), (272, 92213), (332, 75548), (374, 67064), (404, 62084), (664, 37774), (748, 33532), (808, 31042), (913, 27472), (1111, 22576), (1328, 18887), (1411, 17776), (1496, 16766), (1616, 15521), (1717, 14608), (1826, 13736), (2222, 11288), (2822, 8888), (2992, 8383), (3434, 7304), (3652, 6868), (4444, 5644)]