80018576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23929}}^1$

素因数の和:23967

約数の個数: 40

約数和(自身を含む): 178039200

約数和(自身を除く): 98020624

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 23929, 47858, 95716, 191432, 263219, 382864, 454651, 526438, 909302, 1052876, 1818604, 2105752, 3637208, 4211504, 5001161, 7274416, 10002322, 20004644, 40009288, 80018576]

約数ペア:

[(1, 80018576), (2, 40009288), (4, 20004644), (8, 10002322), (11, 7274416), (16, 5001161), (19, 4211504), (22, 3637208), (38, 2105752), (44, 1818604), (76, 1052876), (88, 909302), (152, 526438), (176, 454651), (209, 382864), (304, 263219), (418, 191432), (836, 95716), (1672, 47858), (3344, 23929)]