40789504

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 98208000

約数和(自身を除く): 57418496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 599, 608, 896, 1064, 1198, 1216, 1792, 2128, 2396, 2432, 3584, 4193, 4256, 4792, 4864, 8386, 8512, 9584, 9728, 11381, 16772, 17024, 19168, 22762, 33544, 34048, 38336, 45524, 67088, 68096, 76672, 79667, 91048, 134176, 153344, 159334, 182096, 268352, 306688, 318668, 364192, 536704, 637336, 728384, 1073408, 1274672, 1456768, 2146816, 2549344, 2913536, 5098688, 5827072, 10197376, 20394752, 40789504]

約数ペア:

[(1, 40789504), (2, 20394752), (4, 10197376), (7, 5827072), (8, 5098688), (14, 2913536), (16, 2549344), (19, 2146816), (28, 1456768), (32, 1274672), (38, 1073408), (56, 728384), (64, 637336), (76, 536704), (112, 364192), (128, 318668), (133, 306688), (152, 268352), (224, 182096), (256, 159334), (266, 153344), (304, 134176), (448, 91048), (512, 79667), (532, 76672), (599, 68096), (608, 67088), (896, 45524), (1064, 38336), (1198, 34048), (1216, 33544), (1792, 22762), (2128, 19168), (2396, 17024), (2432, 16772), (3584, 11381), (4193, 9728), (4256, 9584), (4792, 8512), (4864, 8386)]