25136272

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 33788528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 71, 109, 112, 116, 142, 203, 218, 232, 284, 406, 436, 464, 497, 568, 763, 812, 872, 994, 1136, 1526, 1624, 1744, 1988, 2059, 3052, 3161, 3248, 3976, 4118, 6104, 6322, 7739, 7952, 8236, 12208, 12644, 14413, 15478, 16472, 22127, 25288, 28826, 30956, 32944, 44254, 50576, 54173, 57652, 61912, 88508, 108346, 115304, 123824, 177016, 216692, 224431, 230608, 354032, 433384, 448862, 866768, 897724, 1571017, 1795448, 3142034, 3590896, 6284068, 12568136, 25136272]

約数ペア:

[(1, 25136272), (2, 12568136), (4, 6284068), (7, 3590896), (8, 3142034), (14, 1795448), (16, 1571017), (28, 897724), (29, 866768), (56, 448862), (58, 433384), (71, 354032), (109, 230608), (112, 224431), (116, 216692), (142, 177016), (203, 123824), (218, 115304), (232, 108346), (284, 88508), (406, 61912), (436, 57652), (464, 54173), (497, 50576), (568, 44254), (763, 32944), (812, 30956), (872, 28826), (994, 25288), (1136, 22127), (1526, 16472), (1624, 15478), (1744, 14413), (1988, 12644), (2059, 12208), (3052, 8236), (3161, 7952), (3248, 7739), (3976, 6322), (4118, 6104)]