26715920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4337}}^1$

素因数の和:4368

約数の個数: 80

約数和(自身を含む): 77459328

約数和(自身を除く): 50743408

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, 4337, 6160, 8674, 17348, 21685, 30359, 34696, 43370, 47707, 60718, 69392, 86740, 95414, 121436, 151795, 173480, 190828, 238535, 242872, 303590, 333949, 346960, 381656, 477070, 485744, 607180, 667898, 763312, 954140, 1214360, 1335796, 1669745, 1908280, 2428720, 2671592, 3339490, 3816560, 5343184, 6678980, 13357960, 26715920]

約数ペア:

[(1, 26715920), (2, 13357960), (4, 6678980), (5, 5343184), (7, 3816560), (8, 3339490), (10, 2671592), (11, 2428720), (14, 1908280), (16, 1669745), (20, 1335796), (22, 1214360), (28, 954140), (35, 763312), (40, 667898), (44, 607180), (55, 485744), (56, 477070), (70, 381656), (77, 346960), (80, 333949), (88, 303590), (110, 242872), (112, 238535), (140, 190828), (154, 173480), (176, 151795), (220, 121436), (280, 95414), (308, 86740), (385, 69392), (440, 60718), (560, 47707), (616, 43370), (770, 34696), (880, 30359), (1232, 21685), (1540, 17348), (3080, 8674), (4337, 6160)]