52811920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{94307}}^1$

素因数の和:94327

約数の個数: 40

約数和(自身を含む): 140330304

約数和(自身を除く): 87518384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 94307, 188614, 377228, 471535, 660149, 754456, 943070, 1320298, 1508912, 1886140, 2640596, 3300745, 3772280, 5281192, 6601490, 7544560, 10562384, 13202980, 26405960, 52811920]

約数ペア:

[(1, 52811920), (2, 26405960), (4, 13202980), (5, 10562384), (7, 7544560), (8, 6601490), (10, 5281192), (14, 3772280), (16, 3300745), (20, 2640596), (28, 1886140), (35, 1508912), (40, 1320298), (56, 943070), (70, 754456), (80, 660149), (112, 471535), (140, 377228), (280, 188614), (560, 94307)]