The factors of the number 5,072,544 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 103, 108, 114, 144, 152, 162, 171, 206, 216, 228, 288, 304, 309, 324, 342, 412, 432, 456, 513, 608, 618, 648, 684, 824, 864, 912, 927, 1026, 1236, 1296, 1368, 1539, 1648, 1824, 1854, 1957, 2052, 2472, 2592, 2736, 2781, 3078, 3296, 3708, 3914, 4104, 4944, 5472, 5562, 5871, 6156, 7416, 7828, 8208, 8343, 9888, 11124, 11742, 12312, 14832, 15656, 16416, 16686, 17613, 22248, 23484, 24624, 29664, 31312, 33372, 35226, 44496, 46968, 49248, 52839, 62624, 66744, 70452, 88992, 93936, 105678, 133488, 140904, 158517, 187872, 211356, 266976, 281808, 317034, 422712, 563616, 634068, 845424, 1268136, 1690848, 2536272, 5072544.
If you add them up, you will get the total of 15,855,840.