80490880012

素因数分解:

$2^2\times {\mathrm{373}}^1\times {\mathrm{53948311}}^1$

素因数の和:53948688

約数の個数: 12

約数和(自身を含む): 141236680816

約数和(自身を除く): 60745800804

約数列:

[1, 2, 4, 373, 746, 1492, 53948311, 107896622, 215793244, 20122720003, 40245440006, 80490880012]

約数ペア:

[(1, 80490880012), (2, 40245440006), (4, 20122720003), (373, 215793244), (746, 107896622), (1492, 53948311)]