40724768

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 92098944

約数和(自身を除く): 51374176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 562, 647, 1124, 1294, 1967, 2248, 2588, 3934, 4496, 4529, 5176, 7868, 8992, 9058, 10352, 15736, 18116, 20704, 31472, 36232, 62944, 72464, 144928, 181807, 363614, 727228, 1272649, 1454456, 2545298, 2908912, 5090596, 5817824, 10181192, 20362384, 40724768]

約数ペア:

[(1, 40724768), (2, 20362384), (4, 10181192), (7, 5817824), (8, 5090596), (14, 2908912), (16, 2545298), (28, 1454456), (32, 1272649), (56, 727228), (112, 363614), (224, 181807), (281, 144928), (562, 72464), (647, 62944), (1124, 36232), (1294, 31472), (1967, 20704), (2248, 18116), (2588, 15736), (3934, 10352), (4496, 9058), (4529, 8992), (5176, 7868)]