80505964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13757}}^1$

素因数の和:13798

約数の個数: 48

約数和(自身を含む): 184907520

約数和(自身を除く): 104401556

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 13757, 27514, 55028, 96299, 151327, 192598, 261383, 302654, 385196, 522766, 605308, 1045532, 1059289, 1829681, 2118578, 2875213, 3659362, 4237156, 5750426, 7318724, 11500852, 20126491, 40252982, 80505964]

約数ペア:

[(1, 80505964), (2, 40252982), (4, 20126491), (7, 11500852), (11, 7318724), (14, 5750426), (19, 4237156), (22, 3659362), (28, 2875213), (38, 2118578), (44, 1829681), (76, 1059289), (77, 1045532), (133, 605308), (154, 522766), (209, 385196), (266, 302654), (308, 261383), (418, 192598), (532, 151327), (836, 96299), (1463, 55028), (2926, 27514), (5852, 13757)]