205254400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2506

約数の個数: 108

約数和(自身を含む): 547338232

約数和(自身を除く): 342083832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 2080, 2467, 2600, 3200, 3328, 4160, 4934, 5200, 6400, 8320, 9868, 10400, 12335, 16640, 19736, 20800, 24670, 32071, 39472, 41600, 49340, 61675, 64142, 78944, 83200, 98680, 123350, 128284, 157888, 160355, 197360, 246700, 256568, 315776, 320710, 394720, 493400, 513136, 631552, 641420, 789440, 801775, 986800, 1026272, 1282840, 1578880, 1603550, 1973600, 2052544, 2565680, 3157760, 3207100, 3947200, 4105088, 5131360, 6414200, 7894400, 8210176, 10262720, 12828400, 15788800, 20525440, 25656800, 41050880, 51313600, 102627200, 205254400]

約数ペア:

[(1, 205254400), (2, 102627200), (4, 51313600), (5, 41050880), (8, 25656800), (10, 20525440), (13, 15788800), (16, 12828400), (20, 10262720), (25, 8210176), (26, 7894400), (32, 6414200), (40, 5131360), (50, 4105088), (52, 3947200), (64, 3207100), (65, 3157760), (80, 2565680), (100, 2052544), (104, 1973600), (128, 1603550), (130, 1578880), (160, 1282840), (200, 1026272), (208, 986800), (256, 801775), (260, 789440), (320, 641420), (325, 631552), (400, 513136), (416, 493400), (520, 394720), (640, 320710), (650, 315776), (800, 256568), (832, 246700), (1040, 197360), (1280, 160355), (1300, 157888), (1600, 128284), (1664, 123350), (2080, 98680), (2467, 83200), (2600, 78944), (3200, 64142), (3328, 61675), (4160, 49340), (4934, 41600), (5200, 39472), (6400, 32071), (8320, 24670), (9868, 20800), (10400, 19736), (12335, 16640)]