40554752

素因数分解:

$2^8\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 97517196

約数和(自身を除く): 56962444

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 61, 64, 98, 106, 112, 122, 128, 196, 212, 224, 244, 256, 371, 392, 424, 427, 448, 488, 742, 784, 848, 854, 896, 976, 1484, 1568, 1696, 1708, 1792, 1952, 2597, 2968, 2989, 3136, 3233, 3392, 3416, 3904, 5194, 5936, 5978, 6272, 6466, 6784, 6832, 7808, 10388, 11872, 11956, 12544, 12932, 13568, 13664, 15616, 20776, 22631, 23744, 23912, 25864, 27328, 41552, 45262, 47488, 47824, 51728, 54656, 83104, 90524, 94976, 95648, 103456, 109312, 158417, 166208, 181048, 191296, 206912, 316834, 332416, 362096, 382592, 413824, 633668, 664832, 724192, 765184, 827648, 1267336, 1448384, 2534672, 2896768, 5069344, 5793536, 10138688, 20277376, 40554752]

約数ペア:

[(1, 40554752), (2, 20277376), (4, 10138688), (7, 5793536), (8, 5069344), (14, 2896768), (16, 2534672), (28, 1448384), (32, 1267336), (49, 827648), (53, 765184), (56, 724192), (61, 664832), (64, 633668), (98, 413824), (106, 382592), (112, 362096), (122, 332416), (128, 316834), (196, 206912), (212, 191296), (224, 181048), (244, 166208), (256, 158417), (371, 109312), (392, 103456), (424, 95648), (427, 94976), (448, 90524), (488, 83104), (742, 54656), (784, 51728), (848, 47824), (854, 47488), (896, 45262), (976, 41552), (1484, 27328), (1568, 25864), (1696, 23912), (1708, 23744), (1792, 22631), (1952, 20776), (2597, 15616), (2968, 13664), (2989, 13568), (3136, 12932), (3233, 12544), (3392, 11956), (3416, 11872), (3904, 10388), (5194, 7808), (5936, 6832), (5978, 6784), (6272, 6466)]