80239774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{39841}}^1$

素因数の和:39915

約数の個数: 16

約数和(自身を含む): 129088080

約数和(自身を除く): 48848306

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 39841, 79682, 756979, 1513958, 2111573, 4223146, 40119887, 80239774]

約数ペア:

[(1, 80239774), (2, 40119887), (19, 4223146), (38, 2111573), (53, 1513958), (106, 756979), (1007, 79682), (2014, 39841)]