40577390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{82811}}^1$

素因数の和:82832

約数の個数: 24

約数和(自身を含む): 84965112

約数和(自身を除く): 44387722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 82811, 165622, 414055, 579677, 828110, 1159354, 2898385, 4057739, 5796770, 8115478, 20288695, 40577390]

約数ペア:

[(1, 40577390), (2, 20288695), (5, 8115478), (7, 5796770), (10, 4057739), (14, 2898385), (35, 1159354), (49, 828110), (70, 579677), (98, 414055), (245, 165622), (490, 82811)]