16368760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 38750400

約数和(自身を除く): 22381640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 103, 116, 137, 145, 206, 232, 274, 290, 412, 515, 548, 580, 685, 824, 1030, 1096, 1160, 1370, 2060, 2740, 2987, 3973, 4120, 5480, 5974, 7946, 11948, 14111, 14935, 15892, 19865, 23896, 28222, 29870, 31784, 39730, 56444, 59740, 70555, 79460, 112888, 119480, 141110, 158920, 282220, 409219, 564440, 818438, 1636876, 2046095, 3273752, 4092190, 8184380, 16368760]

約数ペア:

[(1, 16368760), (2, 8184380), (4, 4092190), (5, 3273752), (8, 2046095), (10, 1636876), (20, 818438), (29, 564440), (40, 409219), (58, 282220), (103, 158920), (116, 141110), (137, 119480), (145, 112888), (206, 79460), (232, 70555), (274, 59740), (290, 56444), (412, 39730), (515, 31784), (548, 29870), (580, 28222), (685, 23896), (824, 19865), (1030, 15892), (1096, 14935), (1160, 14111), (1370, 11948), (2060, 7946), (2740, 5974), (2987, 5480), (3973, 4120)]