70350680

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12653}}^1$

素因数の和:12803

約数の個数: 32

約数和(自身を含む): 159440400

約数和(自身を除く): 89089720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 12653, 25306, 50612, 63265, 101224, 126530, 253060, 506120, 1758767, 3517534, 7035068, 8793835, 14070136, 17587670, 35175340, 70350680]

約数ペア:

[(1, 70350680), (2, 35175340), (4, 17587670), (5, 14070136), (8, 8793835), (10, 7035068), (20, 3517534), (40, 1758767), (139, 506120), (278, 253060), (556, 126530), (695, 101224), (1112, 63265), (1390, 50612), (2780, 25306), (5560, 12653)]