86577280

素因数分解:

$2^7\times 5^1\times {\mathrm{135277}}^1$

素因数の和:135296

約数の個数: 32

約数和(自身を含む): 206975340

約数和(自身を除く): 120398060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135277, 270554, 541108, 676385, 1082216, 1352770, 2164432, 2705540, 4328864, 5411080, 8657728, 10822160, 17315456, 21644320, 43288640, 86577280]

約数ペア:

[(1, 86577280), (2, 43288640), (4, 21644320), (5, 17315456), (8, 10822160), (10, 8657728), (16, 5411080), (20, 4328864), (32, 2705540), (40, 2164432), (64, 1352770), (80, 1082216), (128, 676385), (160, 541108), (320, 270554), (640, 135277)]