170021440

素因数分解:

$2^6\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1091}}^1$

素因数の和:1595

約数の個数: 56

約数和(自身を含む): 406066752

約数和(自身を除く): 236045312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487, 974, 1091, 1948, 2182, 2435, 3896, 4364, 4870, 5455, 7792, 8728, 9740, 10910, 15584, 17456, 19480, 21820, 31168, 34912, 38960, 43640, 69824, 77920, 87280, 155840, 174560, 349120, 531317, 1062634, 2125268, 2656585, 4250536, 5313170, 8501072, 10626340, 17002144, 21252680, 34004288, 42505360, 85010720, 170021440]

約数ペア:

[(1, 170021440), (2, 85010720), (4, 42505360), (5, 34004288), (8, 21252680), (10, 17002144), (16, 10626340), (20, 8501072), (32, 5313170), (40, 4250536), (64, 2656585), (80, 2125268), (160, 1062634), (320, 531317), (487, 349120), (974, 174560), (1091, 155840), (1948, 87280), (2182, 77920), (2435, 69824), (3896, 43640), (4364, 38960), (4870, 34912), (5455, 31168), (7792, 21820), (8728, 19480), (9740, 17456), (10910, 15584)]