26839120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4357}}^1$

素因数の和:4388

約数の個数: 80

約数和(自身を含む): 77816448

約数和(自身を除く): 50977328

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, 4357, 6160, 8714, 17428, 21785, 30499, 34856, 43570, 47927, 60998, 69712, 87140, 95854, 121996, 152495, 174280, 191708, 239635, 243992, 304990, 335489, 348560, 383416, 479270, 487984, 609980, 670978, 766832, 958540, 1219960, 1341956, 1677445, 1917080, 2439920, 2683912, 3354890, 3834160, 5367824, 6709780, 13419560, 26839120]

約数ペア:

[(1, 26839120), (2, 13419560), (4, 6709780), (5, 5367824), (7, 3834160), (8, 3354890), (10, 2683912), (11, 2439920), (14, 1917080), (16, 1677445), (20, 1341956), (22, 1219960), (28, 958540), (35, 766832), (40, 670978), (44, 609980), (55, 487984), (56, 479270), (70, 383416), (77, 348560), (80, 335489), (88, 304990), (110, 243992), (112, 239635), (140, 191708), (154, 174280), (176, 152495), (220, 121996), (280, 95854), (308, 87140), (385, 69712), (440, 60998), (560, 47927), (616, 43570), (770, 34856), (880, 30499), (1232, 21785), (1540, 17428), (3080, 8714), (4357, 6160)]