1866422320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3332897}}^1$

素因数の和:3332917

約数の個数: 40

約数和(自身を含む): 4959352224

約数和(自身を除く): 3092929904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3332897, 6665794, 13331588, 16664485, 23330279, 26663176, 33328970, 46660558, 53326352, 66657940, 93321116, 116651395, 133315880, 186642232, 233302790, 266631760, 373284464, 466605580, 933211160, 1866422320]

約数ペア:

[(1, 1866422320), (2, 933211160), (4, 466605580), (5, 373284464), (7, 266631760), (8, 233302790), (10, 186642232), (14, 133315880), (16, 116651395), (20, 93321116), (28, 66657940), (35, 53326352), (40, 46660558), (56, 33328970), (70, 26663176), (80, 23330279), (112, 16664485), (140, 13331588), (280, 6665794), (560, 3332897)]