53709040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8719}}^1$

素因数の和:8750

約数の個数: 80

約数和(自身を含む): 155704320

約数和(自身を除く): 101995280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8719, 17438, 34876, 43595, 61033, 69752, 87190, 95909, 122066, 139504, 174380, 191818, 244132, 305165, 348760, 383636, 479545, 488264, 610330, 671363, 697520, 767272, 959090, 976528, 1220660, 1342726, 1534544, 1918180, 2441320, 2685452, 3356815, 3836360, 4882640, 5370904, 6713630, 7672720, 10741808, 13427260, 26854520, 53709040]

約数ペア:

[(1, 53709040), (2, 26854520), (4, 13427260), (5, 10741808), (7, 7672720), (8, 6713630), (10, 5370904), (11, 4882640), (14, 3836360), (16, 3356815), (20, 2685452), (22, 2441320), (28, 1918180), (35, 1534544), (40, 1342726), (44, 1220660), (55, 976528), (56, 959090), (70, 767272), (77, 697520), (80, 671363), (88, 610330), (110, 488264), (112, 479545), (140, 383636), (154, 348760), (176, 305165), (220, 244132), (280, 191818), (308, 174380), (385, 139504), (440, 122066), (560, 95909), (616, 87190), (770, 69752), (880, 61033), (1232, 43595), (1540, 34876), (3080, 17438), (6160, 8719)]