26405960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{94307}}^1$

素因数の和:94325

約数の個数: 32

約数和(自身を含む): 67901760

約数和(自身を除く): 41495800

約数列:

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

約数ペア:

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