40984192

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 86322600

約数和(自身を除く): 45338408

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 181, 232, 244, 362, 464, 488, 724, 928, 976, 1448, 1769, 1856, 1952, 2896, 3538, 3712, 3904, 5249, 5792, 7076, 7808, 10498, 11041, 11584, 14152, 20996, 22082, 23168, 28304, 41992, 44164, 56608, 83984, 88328, 113216, 167968, 176656, 226432, 320189, 335936, 353312, 640378, 671872, 706624, 1280756, 1413248, 2561512, 5123024, 10246048, 20492096, 40984192]

約数ペア:

[(1, 40984192), (2, 20492096), (4, 10246048), (8, 5123024), (16, 2561512), (29, 1413248), (32, 1280756), (58, 706624), (61, 671872), (64, 640378), (116, 353312), (122, 335936), (128, 320189), (181, 226432), (232, 176656), (244, 167968), (362, 113216), (464, 88328), (488, 83984), (724, 56608), (928, 44164), (976, 41992), (1448, 28304), (1769, 23168), (1856, 22082), (1952, 20996), (2896, 14152), (3538, 11584), (3712, 11041), (3904, 10498), (5249, 7808), (5792, 7076)]