80314672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1133

約数の個数: 40

約数和(自身を含む): 164486000

約数和(自身を除く): 84171328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 698, 757, 1396, 1514, 2792, 3028, 5584, 6056, 6631, 12112, 13262, 14383, 26524, 28766, 53048, 57532, 106096, 115064, 230128, 264193, 528386, 1056772, 2113544, 4227088, 5019667, 10039334, 20078668, 40157336, 80314672]

約数ペア:

[(1, 80314672), (2, 40157336), (4, 20078668), (8, 10039334), (16, 5019667), (19, 4227088), (38, 2113544), (76, 1056772), (152, 528386), (304, 264193), (349, 230128), (698, 115064), (757, 106096), (1396, 57532), (1514, 53048), (2792, 28766), (3028, 26524), (5584, 14383), (6056, 13262), (6631, 12112)]