80112208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23957}}^1$

素因数の和:23995

約数の個数: 40

約数和(自身を含む): 178247520

約数和(自身を除く): 98135312

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 23957, 47914, 95828, 191656, 263527, 383312, 455183, 527054, 910366, 1054108, 1820732, 2108216, 3641464, 4216432, 5007013, 7282928, 10014026, 20028052, 40056104, 80112208]

約数ペア:

[(1, 80112208), (2, 40056104), (4, 20028052), (8, 10014026), (11, 7282928), (16, 5007013), (19, 4216432), (22, 3641464), (38, 2108216), (44, 1820732), (76, 1054108), (88, 910366), (152, 527054), (176, 455183), (209, 383312), (304, 263527), (418, 191656), (836, 95828), (1672, 47914), (3344, 23957)]