The factors of the number 164,318,840 are: 1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 266, 268, 280, 335, 380, 461, 469, 532, 536, 665, 670, 760, 922, 938, 1064, 1273, 1330, 1340, 1844, 1876, 2305, 2345, 2546, 2660, 2680, 3227, 3688, 3752, 4610, 4690, 5092, 5320, 6365, 6454, 8759, 8911, 9220, 9380, 10184, 12730, 12908, 16135, 17518, 17822, 18440, 18760, 25460, 25816, 30887, 32270, 35036, 35644, 43795, 44555, 50920, 61313, 61774, 64540, 70072, 71288, 87590, 89110, 122626, 123548, 129080, 154435, 175180, 178220, 216209, 245252, 247096, 306565, 308870, 350360, 356440, 432418, 490504, 586853, 613130, 617740, 864836, 1081045, 1173706, 1226260, 1235480, 1729672, 2162090, 2347412, 2452520, 2934265, 4107971, 4324180, 4694824, 5868530, 8215942, 8648360, 11737060, 16431884, 20539855, 23474120, 32863768, 41079710, 82159420, 164318840.
If you add them up, you will get the total of 452,390,400.