80857712

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1810

約数の個数: 60

約数和(自身を含む): 179720640

約数和(自身を除く): 98862928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1352, 1759, 1768, 2704, 2873, 3518, 3536, 5746, 7036, 11492, 14072, 22867, 22984, 28144, 29903, 45734, 45968, 59806, 91468, 119612, 182936, 239224, 297271, 365872, 388739, 478448, 594542, 777478, 1189084, 1554956, 2378168, 3109912, 4756336, 5053607, 6219824, 10107214, 20214428, 40428856, 80857712]

約数ペア:

[(1, 80857712), (2, 40428856), (4, 20214428), (8, 10107214), (13, 6219824), (16, 5053607), (17, 4756336), (26, 3109912), (34, 2378168), (52, 1554956), (68, 1189084), (104, 777478), (136, 594542), (169, 478448), (208, 388739), (221, 365872), (272, 297271), (338, 239224), (442, 182936), (676, 119612), (884, 91468), (1352, 59806), (1759, 45968), (1768, 45734), (2704, 29903), (2873, 28144), (3518, 22984), (3536, 22867), (5746, 14072), (7036, 11492)]