16571380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 40755456

約数和(自身を除く): 24184076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 2887, 5740, 5774, 11548, 14435, 20209, 28870, 40418, 57740, 80836, 101045, 118367, 202090, 236734, 404180, 473468, 591835, 828569, 1183670, 1657138, 2367340, 3314276, 4142845, 8285690, 16571380]

約数ペア:

[(1, 16571380), (2, 8285690), (4, 4142845), (5, 3314276), (7, 2367340), (10, 1657138), (14, 1183670), (20, 828569), (28, 591835), (35, 473468), (41, 404180), (70, 236734), (82, 202090), (140, 118367), (164, 101045), (205, 80836), (287, 57740), (410, 40418), (574, 28870), (820, 20209), (1148, 14435), (1435, 11548), (2870, 5774), (2887, 5740)]