4055680

素因数分解:

$2^7\times 5^1\times {\mathrm{6337}}^1$

素因数の和:6356

約数の個数: 32

約数和(自身を含む): 9697140

約数和(自身を除く): 5641460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6337, 12674, 25348, 31685, 50696, 63370, 101392, 126740, 202784, 253480, 405568, 506960, 811136, 1013920, 2027840, 4055680]

約数ペア:

[(1, 4055680), (2, 2027840), (4, 1013920), (5, 811136), (8, 506960), (10, 405568), (16, 253480), (20, 202784), (32, 126740), (40, 101392), (64, 63370), (80, 50696), (128, 31685), (160, 25348), (320, 12674), (640, 6337)]