42751360

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 103831920

約数和(自身を除く): 61080560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 997, 1072, 1340, 1994, 2144, 2680, 3988, 4288, 4985, 5360, 7976, 8576, 9970, 10720, 15952, 19940, 21440, 31904, 39880, 42880, 63808, 66799, 79760, 127616, 133598, 159520, 267196, 319040, 333995, 534392, 638080, 667990, 1068784, 1335980, 2137568, 2671960, 4275136, 5343920, 8550272, 10687840, 21375680, 42751360]

約数ペア:

[(1, 42751360), (2, 21375680), (4, 10687840), (5, 8550272), (8, 5343920), (10, 4275136), (16, 2671960), (20, 2137568), (32, 1335980), (40, 1068784), (64, 667990), (67, 638080), (80, 534392), (128, 333995), (134, 319040), (160, 267196), (268, 159520), (320, 133598), (335, 127616), (536, 79760), (640, 66799), (670, 63808), (997, 42880), (1072, 39880), (1340, 31904), (1994, 21440), (2144, 19940), (2680, 15952), (3988, 10720), (4288, 9970), (4985, 8576), (5360, 7976)]