875120

素因数分解:

$2^4\times 5^1\times {\mathrm{10939}}^1$

素因数の和:10952

約数の個数: 20

約数和(自身を含む): 2034840

約数和(自身を除く): 1159720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10939, 21878, 43756, 54695, 87512, 109390, 175024, 218780, 437560, 875120]

約数ペア:

[(1, 875120), (2, 437560), (4, 218780), (5, 175024), (8, 109390), (10, 87512), (16, 54695), (20, 43756), (40, 21878), (80, 10939)]