80000005646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{27758503}}^1$

素因数の和:27758647

約数の個数: 16

約数和(自身を含む): 131908411008

約数和(自身を除く): 51908405362

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 27758503, 55517006, 305343533, 610687066, 3636363893, 7272727786, 40000002823, 80000005646]

約数ペア:

[(1, 80000005646), (2, 40000002823), (11, 7272727786), (22, 3636363893), (131, 610687066), (262, 305343533), (1441, 55517006), (2882, 27758503)]