40750780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291077}}^1$

素因数の和:291093

約数の個数: 24

約数和(自身を含む): 97802208

約数和(自身を除く): 57051428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291077, 582154, 1164308, 1455385, 2037539, 2910770, 4075078, 5821540, 8150156, 10187695, 20375390, 40750780]

約数ペア:

[(1, 40750780), (2, 20375390), (4, 10187695), (5, 8150156), (7, 5821540), (10, 4075078), (14, 2910770), (20, 2037539), (28, 1455385), (35, 1164308), (70, 582154), (140, 291077)]