80840744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{531847}}^1$

素因数の和:531872

約数の個数: 16

約数和(自身を含む): 159554400

約数和(自身を除く): 78713656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 531847, 1063694, 2127388, 4254776, 10105093, 20210186, 40420372, 80840744]

約数ペア:

[(1, 80840744), (2, 40420372), (4, 20210186), (8, 10105093), (19, 4254776), (38, 2127388), (76, 1063694), (152, 531847)]