40172384

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9439}}^1$

素因数の和:9475

約数の個数: 48

約数和(自身を含む): 95155200

約数和(自身を除く): 54982816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 9439, 18878, 37756, 66073, 75512, 132146, 151024, 179341, 264292, 302048, 358682, 528584, 717364, 1057168, 1255387, 1434728, 2114336, 2510774, 2869456, 5021548, 5738912, 10043096, 20086192, 40172384]

約数ペア:

[(1, 40172384), (2, 20086192), (4, 10043096), (7, 5738912), (8, 5021548), (14, 2869456), (16, 2510774), (19, 2114336), (28, 1434728), (32, 1255387), (38, 1057168), (56, 717364), (76, 528584), (112, 358682), (133, 302048), (152, 264292), (224, 179341), (266, 151024), (304, 132146), (532, 75512), (608, 66073), (1064, 37756), (2128, 18878), (4256, 9439)]