449160101680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6737}}^1\times {\mathrm{19381}}^1$

素因数の和:26174

約数の個数: 80

約数和(自身を含む): 1068796976544

約数和(自身を除く): 619636874864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6737, 13474, 19381, 26948, 33685, 38762, 53896, 67370, 77524, 96905, 107792, 134740, 155048, 193810, 269480, 289691, 310096, 387620, 538960, 579382, 775240, 833383, 1158764, 1448455, 1550480, 1666766, 2317528, 2896910, 3333532, 4166915, 4635056, 5793820, 6667064, 8333830, 11587640, 13334128, 16667660, 23175280, 33335320, 66670640, 130569797, 261139594, 522279188, 652848985, 1044558376, 1305697970, 2089116752, 2611395940, 5222791880, 5614501271, 10445583760, 11229002542, 22458005084, 28072506355, 44916010168, 56145012710, 89832020336, 112290025420, 224580050840, 449160101680]

約数ペア:

[(1, 449160101680), (2, 224580050840), (4, 112290025420), (5, 89832020336), (8, 56145012710), (10, 44916010168), (16, 28072506355), (20, 22458005084), (40, 11229002542), (43, 10445583760), (80, 5614501271), (86, 5222791880), (172, 2611395940), (215, 2089116752), (344, 1305697970), (430, 1044558376), (688, 652848985), (860, 522279188), (1720, 261139594), (3440, 130569797), (6737, 66670640), (13474, 33335320), (19381, 23175280), (26948, 16667660), (33685, 13334128), (38762, 11587640), (53896, 8333830), (67370, 6667064), (77524, 5793820), (96905, 4635056), (107792, 4166915), (134740, 3333532), (155048, 2896910), (193810, 2317528), (269480, 1666766), (289691, 1550480), (310096, 1448455), (387620, 1158764), (538960, 833383), (579382, 775240)]