80220679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{54833}}^1$

素因数の和:54870

約数の個数: 16

約数和(自身を含む): 105281280

約数和(自身を除く): 25060601

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 54833, 383831, 603163, 1041827, 4222141, 7292789, 11460097, 80220679]

約数ペア:

[(1, 80220679), (7, 11460097), (11, 7292789), (19, 4222141), (77, 1041827), (133, 603163), (209, 383831), (1463, 54833)]