40408970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{577271}}^1$

素因数の和:577285

約数の個数: 16

約数和(自身を含む): 83127168

約数和(自身を除く): 42718198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 577271, 1154542, 2886355, 4040897, 5772710, 8081794, 20204485, 40408970]

約数ペア:

[(1, 40408970), (2, 20204485), (5, 8081794), (7, 5772710), (10, 4040897), (14, 2886355), (35, 1154542), (70, 577271)]