80019242

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3943}}^1$

素因数の和:4157

約数の個数: 16

約数和(自身を含む): 122579520

約数和(自身を除く): 42560278

約数列:

[1, 2, 73, 139, 146, 278, 3943, 7886, 10147, 20294, 287839, 548077, 575678, 1096154, 40009621, 80019242]

約数ペア:

[(1, 80019242), (2, 40009621), (73, 1096154), (139, 575678), (146, 548077), (278, 287839), (3943, 20294), (7886, 10147)]