57008440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 131751360

約数和(自身を除く): 74742920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 103, 137, 202, 206, 274, 404, 412, 505, 515, 548, 685, 808, 824, 1010, 1030, 1096, 1370, 2020, 2060, 2740, 4040, 4120, 5480, 10403, 13837, 14111, 20806, 27674, 28222, 41612, 52015, 55348, 56444, 69185, 70555, 83224, 104030, 110696, 112888, 138370, 141110, 208060, 276740, 282220, 416120, 553480, 564440, 1425211, 2850422, 5700844, 7126055, 11401688, 14252110, 28504220, 57008440]

約数ペア:

[(1, 57008440), (2, 28504220), (4, 14252110), (5, 11401688), (8, 7126055), (10, 5700844), (20, 2850422), (40, 1425211), (101, 564440), (103, 553480), (137, 416120), (202, 282220), (206, 276740), (274, 208060), (404, 141110), (412, 138370), (505, 112888), (515, 110696), (548, 104030), (685, 83224), (808, 70555), (824, 69185), (1010, 56444), (1030, 55348), (1096, 52015), (1370, 41612), (2020, 28222), (2060, 27674), (2740, 20806), (4040, 14111), (4120, 13837), (5480, 10403)]