52439200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 143428320

約数和(自身を除く): 90989120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 59, 80, 88, 100, 101, 110, 118, 160, 176, 200, 202, 220, 236, 275, 295, 352, 400, 404, 440, 472, 505, 550, 590, 649, 800, 808, 880, 944, 1010, 1100, 1111, 1180, 1298, 1475, 1616, 1760, 1888, 2020, 2200, 2222, 2360, 2525, 2596, 2950, 3232, 3245, 4040, 4400, 4444, 4720, 5050, 5192, 5555, 5900, 5959, 6490, 8080, 8800, 8888, 9440, 10100, 10384, 11110, 11800, 11918, 12980, 16160, 16225, 17776, 20200, 20768, 22220, 23600, 23836, 25960, 27775, 29795, 32450, 35552, 40400, 44440, 47200, 47672, 51920, 55550, 59590, 64900, 65549, 80800, 88880, 95344, 103840, 111100, 119180, 129800, 131098, 148975, 177760, 190688, 222200, 238360, 259600, 262196, 297950, 327745, 444400, 476720, 519200, 524392, 595900, 655490, 888800, 953440, 1048784, 1191800, 1310980, 1638725, 2097568, 2383600, 2621960, 3277450, 4767200, 5243920, 6554900, 10487840, 13109800, 26219600, 52439200]

約数ペア:

[(1, 52439200), (2, 26219600), (4, 13109800), (5, 10487840), (8, 6554900), (10, 5243920), (11, 4767200), (16, 3277450), (20, 2621960), (22, 2383600), (25, 2097568), (32, 1638725), (40, 1310980), (44, 1191800), (50, 1048784), (55, 953440), (59, 888800), (80, 655490), (88, 595900), (100, 524392), (101, 519200), (110, 476720), (118, 444400), (160, 327745), (176, 297950), (200, 262196), (202, 259600), (220, 238360), (236, 222200), (275, 190688), (295, 177760), (352, 148975), (400, 131098), (404, 129800), (440, 119180), (472, 111100), (505, 103840), (550, 95344), (590, 88880), (649, 80800), (800, 65549), (808, 64900), (880, 59590), (944, 55550), (1010, 51920), (1100, 47672), (1111, 47200), (1180, 44440), (1298, 40400), (1475, 35552), (1616, 32450), (1760, 29795), (1888, 27775), (2020, 25960), (2200, 23836), (2222, 23600), (2360, 22220), (2525, 20768), (2596, 20200), (2950, 17776), (3232, 16225), (3245, 16160), (4040, 12980), (4400, 11918), (4444, 11800), (4720, 11110), (5050, 10384), (5192, 10100), (5555, 9440), (5900, 8888), (5959, 8800), (6490, 8080)]