85215080

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2027}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 192011040

約数和(自身を除く): 106795960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2027, 2102, 4054, 4204, 5255, 8108, 8408, 10135, 10510, 16216, 20270, 21020, 40540, 42040, 81080, 2130377, 4260754, 8521508, 10651885, 17043016, 21303770, 42607540, 85215080]

約数ペア:

[(1, 85215080), (2, 42607540), (4, 21303770), (5, 17043016), (8, 10651885), (10, 8521508), (20, 4260754), (40, 2130377), (1051, 81080), (2027, 42040), (2102, 40540), (4054, 21020), (4204, 20270), (5255, 16216), (8108, 10510), (8408, 10135)]