80725568

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16381}}^1$

素因数の和:16411

約数の個数: 56

約数和(自身を含む): 199729344

約数和(自身を除く): 119003776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 16381, 32762, 65524, 114667, 131048, 180191, 229334, 262096, 360382, 458668, 524192, 720764, 917336, 1048384, 1261337, 1441528, 1834672, 2522674, 2883056, 3669344, 5045348, 5766112, 7338688, 10090696, 11532224, 20181392, 40362784, 80725568]

約数ペア:

[(1, 80725568), (2, 40362784), (4, 20181392), (7, 11532224), (8, 10090696), (11, 7338688), (14, 5766112), (16, 5045348), (22, 3669344), (28, 2883056), (32, 2522674), (44, 1834672), (56, 1441528), (64, 1261337), (77, 1048384), (88, 917336), (112, 720764), (154, 524192), (176, 458668), (224, 360382), (308, 262096), (352, 229334), (448, 180191), (616, 131048), (704, 114667), (1232, 65524), (2464, 32762), (4928, 16381)]