80312288

素因数分解:

$2^5\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 181802880

約数和(自身を除く): 101490592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 179, 224, 358, 716, 1253, 1432, 2003, 2506, 2864, 4006, 5012, 5728, 8012, 10024, 14021, 16024, 20048, 28042, 32048, 40096, 56084, 64096, 112168, 224336, 358537, 448672, 717074, 1434148, 2509759, 2868296, 5019518, 5736592, 10039036, 11473184, 20078072, 40156144, 80312288]

約数ペア:

[(1, 80312288), (2, 40156144), (4, 20078072), (7, 11473184), (8, 10039036), (14, 5736592), (16, 5019518), (28, 2868296), (32, 2509759), (56, 1434148), (112, 717074), (179, 448672), (224, 358537), (358, 224336), (716, 112168), (1253, 64096), (1432, 56084), (2003, 40096), (2506, 32048), (2864, 28042), (4006, 20048), (5012, 16024), (5728, 14021), (8012, 10024)]