54861760

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1181

約数の個数: 56

約数和(自身を含む): 131527296

約数和(自身を除く): 76665536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 991, 1384, 1730, 1982, 2768, 3460, 3964, 4955, 5536, 6920, 7928, 9910, 11072, 13840, 15856, 19820, 27680, 31712, 39640, 55360, 63424, 79280, 158560, 171443, 317120, 342886, 685772, 857215, 1371544, 1714430, 2743088, 3428860, 5486176, 6857720, 10972352, 13715440, 27430880, 54861760]

約数ペア:

[(1, 54861760), (2, 27430880), (4, 13715440), (5, 10972352), (8, 6857720), (10, 5486176), (16, 3428860), (20, 2743088), (32, 1714430), (40, 1371544), (64, 857215), (80, 685772), (160, 342886), (173, 317120), (320, 171443), (346, 158560), (692, 79280), (865, 63424), (991, 55360), (1384, 39640), (1730, 31712), (1982, 27680), (2768, 19820), (3460, 15856), (3964, 13840), (4955, 11072), (5536, 9910), (6920, 7928)]