The factors of the number 26,440,512 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 168, 191, 192, 206, 224, 309, 336, 382, 412, 448, 573, 618, 672, 721, 764, 824, 1146, 1236, 1337, 1344, 1442, 1528, 1648, 2163, 2292, 2472, 2674, 2884, 3056, 3296, 4011, 4326, 4584, 4944, 5348, 5768, 6112, 6592, 8022, 8652, 9168, 9888, 10696, 11536, 12224, 16044, 17304, 18336, 19673, 19776, 21392, 23072, 32088, 34608, 36672, 39346, 42784, 46144, 59019, 64176, 69216, 78692, 85568, 118038, 128352, 137711, 138432, 157384, 236076, 256704, 275422, 314768, 413133, 472152, 550844, 629536, 826266, 944304, 1101688, 1259072, 1652532, 1888608, 2203376, 3305064, 3777216, 4406752, 6610128, 8813504, 13220256, 26440512.
If you add them up, you will get the total of 81,149,952.