80618272

素因数分解:

$2^5\times 7^1\times {\mathrm{491}}^1\times {\mathrm{733}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 182008512

約数和(自身を除く): 101390240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 491, 733, 982, 1466, 1964, 2932, 3437, 3928, 5131, 5864, 6874, 7856, 10262, 11728, 13748, 15712, 20524, 23456, 27496, 41048, 54992, 82096, 109984, 164192, 359903, 719806, 1439612, 2519321, 2879224, 5038642, 5758448, 10077284, 11516896, 20154568, 40309136, 80618272]

約数ペア:

[(1, 80618272), (2, 40309136), (4, 20154568), (7, 11516896), (8, 10077284), (14, 5758448), (16, 5038642), (28, 2879224), (32, 2519321), (56, 1439612), (112, 719806), (224, 359903), (491, 164192), (733, 109984), (982, 82096), (1466, 54992), (1964, 41048), (2932, 27496), (3437, 23456), (3928, 20524), (5131, 15712), (5864, 13748), (6874, 11728), (7856, 10262)]