80378872

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{3911}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 172753920

約数和(自身を除く): 92375048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 1468, 2569, 2936, 3911, 5138, 7822, 10276, 15644, 20552, 27377, 31288, 54754, 109508, 219016, 1435337, 2870674, 5741348, 10047359, 11482696, 20094718, 40189436, 80378872]

約数ペア:

[(1, 80378872), (2, 40189436), (4, 20094718), (7, 11482696), (8, 10047359), (14, 5741348), (28, 2870674), (56, 1435337), (367, 219016), (734, 109508), (1468, 54754), (2569, 31288), (2936, 27377), (3911, 20552), (5138, 15644), (7822, 10276)]