85810160

素因数分解:

$2^4\times 5^1\times {\mathrm{1072627}}^1$

素因数の和:1072640

約数の個数: 20

約数和(自身を含む): 199508808

約数和(自身を除く): 113698648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1072627, 2145254, 4290508, 5363135, 8581016, 10726270, 17162032, 21452540, 42905080, 85810160]

約数ペア:

[(1, 85810160), (2, 42905080), (4, 21452540), (5, 17162032), (8, 10726270), (10, 8581016), (16, 5363135), (20, 4290508), (40, 2145254), (80, 1072627)]