42951760

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1223}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 100172160

約数和(自身を除く): 57220400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1223, 1756, 2195, 2446, 3512, 4390, 4892, 6115, 7024, 8780, 9784, 12230, 17560, 19568, 24460, 35120, 48920, 97840, 536897, 1073794, 2147588, 2684485, 4295176, 5368970, 8590352, 10737940, 21475880, 42951760]

約数ペア:

[(1, 42951760), (2, 21475880), (4, 10737940), (5, 8590352), (8, 5368970), (10, 4295176), (16, 2684485), (20, 2147588), (40, 1073794), (80, 536897), (439, 97840), (878, 48920), (1223, 35120), (1756, 24460), (2195, 19568), (2446, 17560), (3512, 12230), (4390, 9784), (4892, 8780), (6115, 7024)]