80460688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65309}}^1$

素因数の和:65335

約数の個数: 40

約数和(自身を含む): 194362560

約数和(自身を除く): 113901872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 65309, 130618, 261236, 457163, 522472, 718399, 914326, 1044944, 1436798, 1828652, 2873596, 3657304, 5028793, 5747192, 7314608, 10057586, 11494384, 20115172, 40230344, 80460688]

約数ペア:

[(1, 80460688), (2, 40230344), (4, 20115172), (7, 11494384), (8, 10057586), (11, 7314608), (14, 5747192), (16, 5028793), (22, 3657304), (28, 2873596), (44, 1828652), (56, 1436798), (77, 1044944), (88, 914326), (112, 718399), (154, 522472), (176, 457163), (308, 261236), (616, 130618), (1232, 65309)]