142331840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{63541}}^1$

素因数の和:63565

約数の個数: 56

約数和(自身を含む): 387352032

約数和(自身を除く): 245020192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 63541, 127082, 254164, 317705, 444787, 508328, 635410, 889574, 1016656, 1270820, 1779148, 2033312, 2223935, 2541640, 3558296, 4066624, 4447870, 5083280, 7116592, 8895740, 10166560, 14233184, 17791480, 20333120, 28466368, 35582960, 71165920, 142331840]

約数ペア:

[(1, 142331840), (2, 71165920), (4, 35582960), (5, 28466368), (7, 20333120), (8, 17791480), (10, 14233184), (14, 10166560), (16, 8895740), (20, 7116592), (28, 5083280), (32, 4447870), (35, 4066624), (40, 3558296), (56, 2541640), (64, 2223935), (70, 2033312), (80, 1779148), (112, 1270820), (140, 1016656), (160, 889574), (224, 635410), (280, 508328), (320, 444787), (448, 317705), (560, 254164), (1120, 127082), (2240, 63541)]