80784256

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3109}}^1$

素因数の和:3159

約数の個数: 64

約数和(自身を含む): 190332000

約数和(自身を除く): 109547744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3109, 3248, 3712, 6218, 6496, 12436, 12992, 21763, 24872, 25984, 43526, 49744, 87052, 90161, 99488, 174104, 180322, 198976, 348208, 360644, 397952, 631127, 696416, 721288, 1262254, 1392832, 1442576, 2524508, 2785664, 2885152, 5049016, 5770304, 10098032, 11540608, 20196064, 40392128, 80784256]

約数ペア:

[(1, 80784256), (2, 40392128), (4, 20196064), (7, 11540608), (8, 10098032), (14, 5770304), (16, 5049016), (28, 2885152), (29, 2785664), (32, 2524508), (56, 1442576), (58, 1392832), (64, 1262254), (112, 721288), (116, 696416), (128, 631127), (203, 397952), (224, 360644), (232, 348208), (406, 198976), (448, 180322), (464, 174104), (812, 99488), (896, 90161), (928, 87052), (1624, 49744), (1856, 43526), (3109, 25984), (3248, 24872), (3712, 21763), (6218, 12992), (6496, 12436)]