283400579920

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1\times {\mathrm{16183}}^1$

素因数の和:17132

約数の個数: 80

約数和(自身を含む): 661767644160

約数和(自身を除く): 378367064240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 479, 914, 958, 1828, 1916, 2285, 2395, 3656, 3832, 4570, 4790, 7312, 7664, 9140, 9580, 16183, 18280, 19160, 32366, 36560, 38320, 64732, 80915, 129464, 161830, 218903, 258928, 323660, 437806, 647320, 875612, 1094515, 1294640, 1751224, 2189030, 3502448, 4378060, 7395631, 7751657, 8756120, 14791262, 15503314, 17512240, 29582524, 31006628, 36978155, 38758285, 59165048, 62013256, 73956310, 77516570, 118330096, 124026512, 147912620, 155033140, 295825240, 310066280, 591650480, 620132560, 3542507249, 7085014498, 14170028996, 17712536245, 28340057992, 35425072490, 56680115984, 70850144980, 141700289960, 283400579920]

約数ペア:

[(1, 283400579920), (2, 141700289960), (4, 70850144980), (5, 56680115984), (8, 35425072490), (10, 28340057992), (16, 17712536245), (20, 14170028996), (40, 7085014498), (80, 3542507249), (457, 620132560), (479, 591650480), (914, 310066280), (958, 295825240), (1828, 155033140), (1916, 147912620), (2285, 124026512), (2395, 118330096), (3656, 77516570), (3832, 73956310), (4570, 62013256), (4790, 59165048), (7312, 38758285), (7664, 36978155), (9140, 31006628), (9580, 29582524), (16183, 17512240), (18280, 15503314), (19160, 14791262), (32366, 8756120), (36560, 7751657), (38320, 7395631), (64732, 4378060), (80915, 3502448), (129464, 2189030), (161830, 1751224), (218903, 1294640), (258928, 1094515), (323660, 875612), (437806, 647320)]