71542040

素因数分解:

$2^3\times 5^1\times {\mathrm{1788551}}^1$

素因数の和:1788562

約数の個数: 16

約数和(自身を含む): 160969680

約数和(自身を除く): 89427640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1788551, 3577102, 7154204, 8942755, 14308408, 17885510, 35771020, 71542040]

約数ペア:

[(1, 71542040), (2, 35771020), (4, 17885510), (5, 14308408), (8, 8942755), (10, 7154204), (20, 3577102), (40, 1788551)]