80881024

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4791

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 113000576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 4751, 8512, 9502, 17024, 19004, 33257, 38008, 66514, 76016, 90269, 133028, 152032, 180538, 266056, 304064, 361076, 532112, 608128, 631883, 722152, 1064224, 1263766, 1444304, 2128448, 2527532, 2888608, 4256896, 5055064, 5777216, 10110128, 11554432, 20220256, 40440512, 80881024]

約数ペア:

[(1, 80881024), (2, 40440512), (4, 20220256), (7, 11554432), (8, 10110128), (14, 5777216), (16, 5055064), (19, 4256896), (28, 2888608), (32, 2527532), (38, 2128448), (56, 1444304), (64, 1263766), (76, 1064224), (112, 722152), (128, 631883), (133, 608128), (152, 532112), (224, 361076), (266, 304064), (304, 266056), (448, 180538), (532, 152032), (608, 133028), (896, 90269), (1064, 76016), (1216, 66514), (2128, 38008), (2432, 33257), (4256, 19004), (4751, 17024), (8512, 9502)]