80768912

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1091}}^1$

素因数の和:1767

約数の個数: 40

約数和(自身を含む): 179280192

約数和(自身を除く): 98511280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1091, 1322, 2182, 2644, 4364, 4627, 5288, 7637, 8728, 9254, 10576, 15274, 17456, 18508, 30548, 37016, 61096, 74032, 122192, 721151, 1442302, 2884604, 5048057, 5769208, 10096114, 11538416, 20192228, 40384456, 80768912]

約数ペア:

[(1, 80768912), (2, 40384456), (4, 20192228), (7, 11538416), (8, 10096114), (14, 5769208), (16, 5048057), (28, 2884604), (56, 1442302), (112, 721151), (661, 122192), (1091, 74032), (1322, 61096), (2182, 37016), (2644, 30548), (4364, 18508), (4627, 17456), (5288, 15274), (7637, 10576), (8728, 9254)]