27511040

素因数分解:

$2^8\times 5^1\times {\mathrm{21493}}^1$

素因数の和:21514

約数の個数: 36

約数和(自身を含む): 65900604

約数和(自身を除く): 38389564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21493, 42986, 85972, 107465, 171944, 214930, 343888, 429860, 687776, 859720, 1375552, 1719440, 2751104, 3438880, 5502208, 6877760, 13755520, 27511040]

約数ペア:

[(1, 27511040), (2, 13755520), (4, 6877760), (5, 5502208), (8, 3438880), (10, 2751104), (16, 1719440), (20, 1375552), (32, 859720), (40, 687776), (64, 429860), (80, 343888), (128, 214930), (160, 171944), (256, 107465), (320, 85972), (640, 42986), (1280, 21493)]