55711640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37643}}^1$

素因数の和:37691

約数の個数: 32

約数和(自身を含む): 128742480

約数和(自身を除く): 73030840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 37643, 75286, 150572, 188215, 301144, 376430, 752860, 1392791, 1505720, 2785582, 5571164, 6963955, 11142328, 13927910, 27855820, 55711640]

約数ペア:

[(1, 55711640), (2, 27855820), (4, 13927910), (5, 11142328), (8, 6963955), (10, 5571164), (20, 2785582), (37, 1505720), (40, 1392791), (74, 752860), (148, 376430), (185, 301144), (296, 188215), (370, 150572), (740, 75286), (1480, 37643)]