82704560

素因数分解:

$2^4\times 5^1\times {\mathrm{1033807}}^1$

素因数の和:1033820

約数の個数: 20

約数和(自身を含む): 192288288

約数和(自身を除く): 109583728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033807, 2067614, 4135228, 5169035, 8270456, 10338070, 16540912, 20676140, 41352280, 82704560]

約数ペア:

[(1, 82704560), (2, 41352280), (4, 20676140), (5, 16540912), (8, 10338070), (10, 8270456), (16, 5169035), (20, 4135228), (40, 2067614), (80, 1033807)]