82700080

素因数分解:

$2^4\times 5^1\times {\mathrm{1033751}}^1$

素因数の和:1033764

約数の個数: 20

約数和(自身を含む): 192277872

約数和(自身を除く): 109577792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033751, 2067502, 4135004, 5168755, 8270008, 10337510, 16540016, 20675020, 41350040, 82700080]

約数ペア:

[(1, 82700080), (2, 41350040), (4, 20675020), (5, 16540016), (8, 10337510), (10, 8270008), (16, 5168755), (20, 4135004), (40, 2067502), (80, 1033751)]