49421680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 146562048

約数和(自身を除く): 97140368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 113, 140, 142, 154, 176, 220, 226, 280, 284, 308, 355, 385, 440, 452, 497, 560, 565, 568, 616, 710, 770, 781, 791, 880, 904, 994, 1130, 1136, 1232, 1243, 1420, 1540, 1562, 1582, 1808, 1988, 2260, 2485, 2486, 2840, 3080, 3124, 3164, 3905, 3955, 3976, 4520, 4970, 4972, 5467, 5680, 6160, 6215, 6248, 6328, 7810, 7910, 7952, 8023, 8701, 9040, 9940, 9944, 10934, 12430, 12496, 12656, 15620, 15820, 16046, 17402, 19880, 19888, 21868, 24860, 27335, 31240, 31640, 32092, 34804, 39760, 40115, 43505, 43736, 49720, 54670, 56161, 62480, 63280, 64184, 69608, 80230, 87010, 87472, 88253, 99440, 109340, 112322, 128368, 139216, 160460, 174020, 176506, 218680, 224644, 280805, 320920, 348040, 353012, 437360, 441265, 449288, 561610, 617771, 641840, 696080, 706024, 882530, 898576, 1123220, 1235542, 1412048, 1765060, 2246440, 2471084, 3088855, 3530120, 4492880, 4942168, 6177710, 7060240, 9884336, 12355420, 24710840, 49421680]

約数ペア:

[(1, 49421680), (2, 24710840), (4, 12355420), (5, 9884336), (7, 7060240), (8, 6177710), (10, 4942168), (11, 4492880), (14, 3530120), (16, 3088855), (20, 2471084), (22, 2246440), (28, 1765060), (35, 1412048), (40, 1235542), (44, 1123220), (55, 898576), (56, 882530), (70, 706024), (71, 696080), (77, 641840), (80, 617771), (88, 561610), (110, 449288), (112, 441265), (113, 437360), (140, 353012), (142, 348040), (154, 320920), (176, 280805), (220, 224644), (226, 218680), (280, 176506), (284, 174020), (308, 160460), (355, 139216), (385, 128368), (440, 112322), (452, 109340), (497, 99440), (560, 88253), (565, 87472), (568, 87010), (616, 80230), (710, 69608), (770, 64184), (781, 63280), (791, 62480), (880, 56161), (904, 54670), (994, 49720), (1130, 43736), (1136, 43505), (1232, 40115), (1243, 39760), (1420, 34804), (1540, 32092), (1562, 31640), (1582, 31240), (1808, 27335), (1988, 24860), (2260, 21868), (2485, 19888), (2486, 19880), (2840, 17402), (3080, 16046), (3124, 15820), (3164, 15620), (3905, 12656), (3955, 12496), (3976, 12430), (4520, 10934), (4970, 9944), (4972, 9940), (5467, 9040), (5680, 8701), (6160, 8023), (6215, 7952), (6248, 7910), (6328, 7810)]