77036980

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4591}}^1$

素因数の和:5439

約数の個数: 24

約数和(自身を含む): 162005760

約数和(自身を除く): 84968780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 4591, 8390, 9182, 16780, 18364, 22955, 45910, 91820, 3851849, 7703698, 15407396, 19259245, 38518490, 77036980]

約数ペア:

[(1, 77036980), (2, 38518490), (4, 19259245), (5, 15407396), (10, 7703698), (20, 3851849), (839, 91820), (1678, 45910), (3356, 22955), (4195, 18364), (4591, 16780), (8390, 9182)]