87021280

素因数分解:

$2^5\times 5^1\times {\mathrm{543883}}^1$

素因数の和:543898

約数の個数: 24

約数和(自身を含む): 205588152

約数和(自身を除く): 118566872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 543883, 1087766, 2175532, 2719415, 4351064, 5438830, 8702128, 10877660, 17404256, 21755320, 43510640, 87021280]

約数ペア:

[(1, 87021280), (2, 43510640), (4, 21755320), (5, 17404256), (8, 10877660), (10, 8702128), (16, 5438830), (20, 4351064), (32, 2719415), (40, 2175532), (80, 1087766), (160, 543883)]