85690960

素因数分解:

$2^4\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1153}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 199618920

約数和(自身を除く): 113927960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 929, 1153, 1858, 2306, 3716, 4612, 4645, 5765, 7432, 9224, 9290, 11530, 14864, 18448, 18580, 23060, 37160, 46120, 74320, 92240, 1071137, 2142274, 4284548, 5355685, 8569096, 10711370, 17138192, 21422740, 42845480, 85690960]

約数ペア:

[(1, 85690960), (2, 42845480), (4, 21422740), (5, 17138192), (8, 10711370), (10, 8569096), (16, 5355685), (20, 4284548), (40, 2142274), (80, 1071137), (929, 92240), (1153, 74320), (1858, 46120), (2306, 37160), (3716, 23060), (4612, 18580), (4645, 18448), (5765, 14864), (7432, 11530), (9224, 9290)]