40565152

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 84853440

約数和(自身を除く): 44288288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 274, 304, 487, 548, 608, 974, 1096, 1948, 2192, 2603, 3896, 4384, 5206, 7792, 9253, 10412, 15584, 18506, 20824, 37012, 41648, 66719, 74024, 83296, 133438, 148048, 266876, 296096, 533752, 1067504, 1267661, 2135008, 2535322, 5070644, 10141288, 20282576, 40565152]

約数ペア:

[(1, 40565152), (2, 20282576), (4, 10141288), (8, 5070644), (16, 2535322), (19, 2135008), (32, 1267661), (38, 1067504), (76, 533752), (137, 296096), (152, 266876), (274, 148048), (304, 133438), (487, 83296), (548, 74024), (608, 66719), (974, 41648), (1096, 37012), (1948, 20824), (2192, 18506), (2603, 15584), (3896, 10412), (4384, 9253), (5206, 7792)]