66630040

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3847}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 150302880

約数和(自身を除く): 83672840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 3847, 4330, 7694, 8660, 15388, 17320, 19235, 30776, 38470, 76940, 153880, 1665751, 3331502, 6663004, 8328755, 13326008, 16657510, 33315020, 66630040]

約数ペア:

[(1, 66630040), (2, 33315020), (4, 16657510), (5, 13326008), (8, 8328755), (10, 6663004), (20, 3331502), (40, 1665751), (433, 153880), (866, 76940), (1732, 38470), (2165, 30776), (3464, 19235), (3847, 17320), (4330, 15388), (7694, 8660)]