The factors of the number 8,716,240 are: 1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 34, 40, 52, 58, 65, 68, 80, 85, 104, 116, 130, 136, 145, 170, 208, 221, 232, 260, 272, 289, 290, 340, 377, 442, 464, 493, 520, 578, 580, 680, 754, 884, 986, 1040, 1105, 1156, 1160, 1360, 1445, 1508, 1768, 1885, 1972, 2210, 2312, 2320, 2465, 2890, 3016, 3536, 3757, 3770, 3944, 4420, 4624, 4930, 5780, 6032, 6409, 7514, 7540, 7888, 8381, 8840, 9860, 11560, 12818, 15028, 15080, 16762, 17680, 18785, 19720, 23120, 25636, 30056, 30160, 32045, 33524, 37570, 39440, 41905, 51272, 60112, 64090, 67048, 75140, 83810, 102544, 108953, 128180, 134096, 150280, 167620, 217906, 256360, 300560, 335240, 435812, 512720, 544765, 670480, 871624, 1089530, 1743248, 2179060, 4358120, 8716240.
If you add them up, you will get the total of 8,716,255. Now subtract 8,716,240 to get 15,266,600