85236440

素因数分解:

$2^3\times 5^1\times {\mathrm{2130911}}^1$

素因数の和:2130922

約数の個数: 16

約数和(自身を含む): 191782080

約数和(自身を除く): 106545640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2130911, 4261822, 8523644, 10654555, 17047288, 21309110, 42618220, 85236440]

約数ペア:

[(1, 85236440), (2, 42618220), (4, 21309110), (5, 17047288), (8, 10654555), (10, 8523644), (20, 4261822), (40, 2130911)]