89530960

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6469}}^1$

素因数の和:6655

約数の個数: 40

約数和(自身を含む): 209395080

約数和(自身を除く): 119864120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6469, 6920, 12938, 13840, 25876, 32345, 51752, 64690, 103504, 129380, 258760, 517520, 1119137, 2238274, 4476548, 5595685, 8953096, 11191370, 17906192, 22382740, 44765480, 89530960]

約数ペア:

[(1, 89530960), (2, 44765480), (4, 22382740), (5, 17906192), (8, 11191370), (10, 8953096), (16, 5595685), (20, 4476548), (40, 2238274), (80, 1119137), (173, 517520), (346, 258760), (692, 129380), (865, 103504), (1384, 64690), (1730, 51752), (2768, 32345), (3460, 25876), (6469, 13840), (6920, 12938)]