40643008

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:629

約数の個数: 56

約数和(自身を含む): 92793312

約数和(自身を除く): 52150304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 353, 448, 514, 706, 1028, 1412, 1799, 2056, 2471, 2824, 3598, 4112, 4942, 5648, 7196, 8224, 9884, 11296, 14392, 16448, 19768, 22592, 28784, 39536, 57568, 79072, 90721, 115136, 158144, 181442, 362884, 635047, 725768, 1270094, 1451536, 2540188, 2903072, 5080376, 5806144, 10160752, 20321504, 40643008]

約数ペア:

[(1, 40643008), (2, 20321504), (4, 10160752), (7, 5806144), (8, 5080376), (14, 2903072), (16, 2540188), (28, 1451536), (32, 1270094), (56, 725768), (64, 635047), (112, 362884), (224, 181442), (257, 158144), (353, 115136), (448, 90721), (514, 79072), (706, 57568), (1028, 39536), (1412, 28784), (1799, 22592), (2056, 19768), (2471, 16448), (2824, 14392), (3598, 11296), (4112, 9884), (4942, 8224), (5648, 7196)]