The factors of the number 38,409,840 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 7621, 15242, 22863, 30484, 38105, 45726, 53347, 60968, 68589, 76210, 91452, 106694, 114315, 121936, 137178, 152420, 160041, 182904, 213388, 228630, 266735, 274356, 304840, 320082, 342945, 365808, 426776, 457260, 480123, 533470, 548712, 609680, 640164, 685890, 800205, 853552, 914520, 960246, 1066940, 1097424, 1280328, 1371780, 1600410, 1829040, 1920492, 2133880, 2400615, 2560656, 2743560, 3200820, 3840984, 4267760, 4801230, 5487120, 6401640, 7681968, 9602460, 12803280, 19204920, 38409840.
If you add them up, you will get the total of 147,439,968.