The factors of the number 14,401,440 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 137, 144, 146, 160, 180, 219, 240, 274, 288, 292, 360, 365, 411, 438, 480, 548, 584, 657, 685, 720, 730, 822, 876, 1095, 1096, 1168, 1233, 1314, 1370, 1440, 1460, 1644, 1752, 2055, 2190, 2192, 2336, 2466, 2628, 2740, 2920, 3285, 3288, 3504, 4110, 4380, 4384, 4932, 5256, 5480, 5840, 6165, 6570, 6576, 7008, 8220, 8760, 9864, 10001, 10512, 10960, 11680, 12330, 13140, 13152, 16440, 17520, 19728, 20002, 21024, 21920, 24660, 26280, 30003, 32880, 35040, 39456, 40004, 49320, 50005, 52560, 60006, 65760, 80008, 90009, 98640, 100010, 105120, 120012, 150015, 160016, 180018, 197280, 200020, 240024, 300030, 320032, 360036, 400040, 450045, 480048, 600060, 720072, 800080, 900090, 960096, 1200120, 1440144, 1600160, 1800180, 2400240, 2880288, 3600360, 4800480, 7200720, 14401440.
If you add them up, you will get the total of 50,181,768.