73295440

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2087}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 170881920

約数和(自身を除く): 97586480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2087, 2195, 3512, 4174, 4390, 7024, 8348, 8780, 10435, 16696, 17560, 20870, 33392, 35120, 41740, 83480, 166960, 916193, 1832386, 3664772, 4580965, 7329544, 9161930, 14659088, 18323860, 36647720, 73295440]

約数ペア:

[(1, 73295440), (2, 36647720), (4, 18323860), (5, 14659088), (8, 9161930), (10, 7329544), (16, 4580965), (20, 3664772), (40, 1832386), (80, 916193), (439, 166960), (878, 83480), (1756, 41740), (2087, 35120), (2195, 33392), (3512, 20870), (4174, 17560), (4390, 16696), (7024, 10435), (8348, 8780)]