6681280

素因数分解:

$2^6\times 5^1\times {\mathrm{20879}}^1$

素因数の和:20896

約数の個数: 28

約数和(自身を含む): 15910560

約数和(自身を除く): 9229280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20879, 41758, 83516, 104395, 167032, 208790, 334064, 417580, 668128, 835160, 1336256, 1670320, 3340640, 6681280]

約数ペア:

[(1, 6681280), (2, 3340640), (4, 1670320), (5, 1336256), (8, 835160), (10, 668128), (16, 417580), (20, 334064), (32, 208790), (40, 167032), (64, 104395), (80, 83516), (160, 41758), (320, 20879)]