39662080

素因数分解:

$2^9\times 5^1\times {\mathrm{15493}}^1$

素因数の和:15516

約数の個数: 40

約数和(自身を含む): 95102172

約数和(自身を除く): 55440092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 15493, 30986, 61972, 77465, 123944, 154930, 247888, 309860, 495776, 619720, 991552, 1239440, 1983104, 2478880, 3966208, 4957760, 7932416, 9915520, 19831040, 39662080]

約数ペア:

[(1, 39662080), (2, 19831040), (4, 9915520), (5, 7932416), (8, 4957760), (10, 3966208), (16, 2478880), (20, 1983104), (32, 1239440), (40, 991552), (64, 619720), (80, 495776), (128, 309860), (160, 247888), (256, 154930), (320, 123944), (512, 77465), (640, 61972), (1280, 30986), (2560, 15493)]