26807480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5039}}^1$

素因数の和:5076

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 45768520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5039, 5320, 10078, 20156, 25195, 35273, 40312, 50390, 70546, 95741, 100780, 141092, 176365, 191482, 201560, 282184, 352730, 382964, 478705, 670187, 705460, 765928, 957410, 1340374, 1410920, 1914820, 2680748, 3350935, 3829640, 5361496, 6701870, 13403740, 26807480]

約数ペア:

[(1, 26807480), (2, 13403740), (4, 6701870), (5, 5361496), (7, 3829640), (8, 3350935), (10, 2680748), (14, 1914820), (19, 1410920), (20, 1340374), (28, 957410), (35, 765928), (38, 705460), (40, 670187), (56, 478705), (70, 382964), (76, 352730), (95, 282184), (133, 201560), (140, 191482), (152, 176365), (190, 141092), (266, 100780), (280, 95741), (380, 70546), (532, 50390), (665, 40312), (760, 35273), (1064, 25195), (1330, 20156), (2660, 10078), (5039, 5320)]