80041262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 145601280

約数和(自身を除く): 65560018

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2297, 2489, 4594, 4978, 16079, 17423, 32158, 34846, 43643, 87286, 300907, 305501, 601814, 611002, 2106349, 4212698, 5717233, 11434466, 40020631, 80041262]

約数ペア:

[(1, 80041262), (2, 40020631), (7, 11434466), (14, 5717233), (19, 4212698), (38, 2106349), (131, 611002), (133, 601814), (262, 305501), (266, 300907), (917, 87286), (1834, 43643), (2297, 34846), (2489, 32158), (4594, 17423), (4978, 16079)]