80766416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 165391200

約数和(自身を除く): 84624784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 379, 701, 758, 1402, 1516, 2804, 3032, 5608, 6064, 7201, 11216, 13319, 14402, 26638, 28804, 53276, 57608, 106552, 115216, 213104, 265679, 531358, 1062716, 2125432, 4250864, 5047901, 10095802, 20191604, 40383208, 80766416]

約数ペア:

[(1, 80766416), (2, 40383208), (4, 20191604), (8, 10095802), (16, 5047901), (19, 4250864), (38, 2125432), (76, 1062716), (152, 531358), (304, 265679), (379, 213104), (701, 115216), (758, 106552), (1402, 57608), (1516, 53276), (2804, 28804), (3032, 26638), (5608, 14402), (6064, 13319), (7201, 11216)]