49065520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2198

約数の個数: 80

約数和(自身を含む): 133616448

約数和(自身を除く): 84550928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2137, 2296, 2870, 3280, 4274, 4592, 5740, 8548, 10685, 11480, 14959, 17096, 21370, 22960, 29918, 34192, 42740, 59836, 74795, 85480, 87617, 119672, 149590, 170960, 175234, 239344, 299180, 350468, 438085, 598360, 613319, 700936, 876170, 1196720, 1226638, 1401872, 1752340, 2453276, 3066595, 3504680, 4906552, 6133190, 7009360, 9813104, 12266380, 24532760, 49065520]

約数ペア:

[(1, 49065520), (2, 24532760), (4, 12266380), (5, 9813104), (7, 7009360), (8, 6133190), (10, 4906552), (14, 3504680), (16, 3066595), (20, 2453276), (28, 1752340), (35, 1401872), (40, 1226638), (41, 1196720), (56, 876170), (70, 700936), (80, 613319), (82, 598360), (112, 438085), (140, 350468), (164, 299180), (205, 239344), (280, 175234), (287, 170960), (328, 149590), (410, 119672), (560, 87617), (574, 85480), (656, 74795), (820, 59836), (1148, 42740), (1435, 34192), (1640, 29918), (2137, 22960), (2296, 21370), (2870, 17096), (3280, 14959), (4274, 11480), (4592, 10685), (5740, 8548)]