The factors of the number 85,625,856 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 163, 171, 192, 216, 228, 256, 288, 304, 326, 342, 384, 432, 456, 489, 512, 513, 576, 608, 652, 684, 768, 864, 912, 978, 1024, 1026, 1152, 1216, 1304, 1368, 1467, 1536, 1728, 1824, 1956, 2052, 2304, 2432, 2608, 2736, 2934, 3072, 3097, 3456, 3648, 3912, 4104, 4401, 4608, 4864, 5216, 5472, 5868, 6194, 6912, 7296, 7824, 8208, 8802, 9216, 9291, 9728, 10432, 10944, 11736, 12388, 13824, 14592, 15648, 16416, 17604, 18582, 19456, 20864, 21888, 23472, 24776, 27648, 27873, 29184, 31296, 32832, 35208, 37164, 41728, 43776, 46944, 49552, 55746, 58368, 62592, 65664, 70416, 74328, 83456, 83619, 87552, 93888, 99104, 111492, 125184, 131328, 140832, 148656, 166912, 167238, 175104, 187776, 198208, 222984, 250368, 262656, 281664, 297312, 334476, 375552, 396416, 445968, 500736, 525312, 563328, 594624, 668952, 751104, 792832, 891936, 1126656, 1189248, 1337904, 1502208, 1585664, 1783872, 2253312, 2378496, 2675808, 3171328, 3567744, 4506624, 4756992, 5351616, 7135488, 9513984, 10703232, 14270976, 21406464, 28541952, 42812928, 85625856.
If you add them up, you will get the total of 268,566,400.