138045280

素因数分解:

$2^5\times 5^1\times {\mathrm{862783}}^1$

素因数の和:862798

約数の個数: 24

約数和(自身を含む): 326132352

約数和(自身を除く): 188087072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 862783, 1725566, 3451132, 4313915, 6902264, 8627830, 13804528, 17255660, 27609056, 34511320, 69022640, 138045280]

約数ペア:

[(1, 138045280), (2, 69022640), (4, 34511320), (5, 27609056), (8, 17255660), (10, 13804528), (16, 8627830), (20, 6902264), (32, 4313915), (40, 3451132), (80, 1725566), (160, 862783)]