51705080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9719}}^1$

素因数の和:9756

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 88262920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 9719, 19438, 38876, 48595, 68033, 77752, 97190, 136066, 184661, 194380, 272132, 340165, 369322, 388760, 544264, 680330, 738644, 923305, 1292627, 1360660, 1477288, 1846610, 2585254, 2721320, 3693220, 5170508, 6463135, 7386440, 10341016, 12926270, 25852540, 51705080]

約数ペア:

[(1, 51705080), (2, 25852540), (4, 12926270), (5, 10341016), (7, 7386440), (8, 6463135), (10, 5170508), (14, 3693220), (19, 2721320), (20, 2585254), (28, 1846610), (35, 1477288), (38, 1360660), (40, 1292627), (56, 923305), (70, 738644), (76, 680330), (95, 544264), (133, 388760), (140, 369322), (152, 340165), (190, 272132), (266, 194380), (280, 184661), (380, 136066), (532, 97190), (665, 77752), (760, 68033), (1064, 48595), (1330, 38876), (2660, 19438), (5320, 9719)]