The factors of the number 42,103,880 are: 1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 269, 280, 301, 344, 364, 430, 455, 520, 538, 559, 602, 728, 860, 910, 1076, 1118, 1204, 1345, 1505, 1720, 1820, 1883, 2152, 2236, 2408, 2690, 2795, 3010, 3497, 3640, 3766, 3913, 4472, 5380, 5590, 6020, 6994, 7532, 7826, 9415, 10760, 11180, 11567, 12040, 13988, 15064, 15652, 17485, 18830, 19565, 22360, 23134, 24479, 27976, 31304, 34970, 37660, 39130, 46268, 48958, 57835, 69940, 75320, 78260, 80969, 92536, 97916, 115670, 122395, 139880, 150371, 156520, 161938, 195832, 231340, 244790, 300742, 323876, 404845, 462680, 489580, 601484, 647752, 751855, 809690, 979160, 1052597, 1202968, 1503710, 1619380, 2105194, 3007420, 3238760, 4210388, 5262985, 6014840, 8420776, 10525970, 21051940, 42103880.
If you add them up, you will get the total of 42,103,957. Now subtract 42,103,880 to get 77,646,520