The factors of the number 11,120,320 are: 1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 59, 62, 64, 76, 80, 95, 118, 124, 152, 155, 160, 190, 236, 248, 295, 304, 310, 320, 380, 472, 496, 589, 590, 608, 620, 760, 944, 992, 1121, 1178, 1180, 1216, 1240, 1520, 1829, 1888, 1984, 2242, 2356, 2360, 2480, 2945, 3040, 3658, 3776, 4484, 4712, 4720, 4960, 5605, 5890, 6080, 7316, 8968, 9145, 9424, 9440, 9920, 11210, 11780, 14632, 17936, 18290, 18848, 18880, 22420, 23560, 29264, 34751, 35872, 36580, 37696, 44840, 47120, 58528, 69502, 71744, 73160, 89680, 94240, 117056, 139004, 146320, 173755, 179360, 188480, 278008, 292640, 347510, 358720, 556016, 585280, 695020, 1112032, 1390040, 2224064, 2780080, 5560160, 11120320.
If you add them up, you will get the total of 29,260,800.