858597440

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:452

約数の個数: 112

約数和(自身を含む): 2090928000

約数和(自身を除く): 1232330560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 139, 160, 194, 199, 278, 320, 388, 398, 485, 556, 695, 776, 796, 970, 995, 1112, 1390, 1552, 1592, 1940, 1990, 2224, 2780, 3104, 3184, 3880, 3980, 4448, 5560, 6208, 6368, 7760, 7960, 8896, 11120, 12736, 13483, 15520, 15920, 19303, 22240, 26966, 27661, 31040, 31840, 38606, 44480, 53932, 55322, 63680, 67415, 77212, 96515, 107864, 110644, 134830, 138305, 154424, 193030, 215728, 221288, 269660, 276610, 308848, 386060, 431456, 442576, 539320, 553220, 617696, 772120, 862912, 885152, 1078640, 1106440, 1235392, 1544240, 1770304, 2157280, 2212880, 2683117, 3088480, 4314560, 4425760, 5366234, 6176960, 8851520, 10732468, 13415585, 21464936, 26831170, 42929872, 53662340, 85859744, 107324680, 171719488, 214649360, 429298720, 858597440]

約数ペア:

[(1, 858597440), (2, 429298720), (4, 214649360), (5, 171719488), (8, 107324680), (10, 85859744), (16, 53662340), (20, 42929872), (32, 26831170), (40, 21464936), (64, 13415585), (80, 10732468), (97, 8851520), (139, 6176960), (160, 5366234), (194, 4425760), (199, 4314560), (278, 3088480), (320, 2683117), (388, 2212880), (398, 2157280), (485, 1770304), (556, 1544240), (695, 1235392), (776, 1106440), (796, 1078640), (970, 885152), (995, 862912), (1112, 772120), (1390, 617696), (1552, 553220), (1592, 539320), (1940, 442576), (1990, 431456), (2224, 386060), (2780, 308848), (3104, 276610), (3184, 269660), (3880, 221288), (3980, 215728), (4448, 193030), (5560, 154424), (6208, 138305), (6368, 134830), (7760, 110644), (7960, 107864), (8896, 96515), (11120, 77212), (12736, 67415), (13483, 63680), (15520, 55322), (15920, 53932), (19303, 44480), (22240, 38606), (26966, 31840), (27661, 31040)]