55711840

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5197}}^1$

素因数の和:5279

約数の個数: 48

約数和(自身を含む): 133609392

約数和(自身を除く): 77897552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5197, 5360, 10394, 10720, 20788, 25985, 41576, 51970, 83152, 103940, 166304, 207880, 348199, 415760, 696398, 831520, 1392796, 1740995, 2785592, 3481990, 5571184, 6963980, 11142368, 13927960, 27855920, 55711840]

約数ペア:

[(1, 55711840), (2, 27855920), (4, 13927960), (5, 11142368), (8, 6963980), (10, 5571184), (16, 3481990), (20, 2785592), (32, 1740995), (40, 1392796), (67, 831520), (80, 696398), (134, 415760), (160, 348199), (268, 207880), (335, 166304), (536, 103940), (670, 83152), (1072, 51970), (1340, 41576), (2144, 25985), (2680, 20788), (5197, 10720), (5360, 10394)]