13435840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 84

約数和(自身を含む): 35268408

約数和(自身を除く): 21832568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 347, 352, 440, 484, 605, 694, 704, 880, 968, 1210, 1388, 1735, 1760, 1936, 2420, 2776, 3470, 3520, 3817, 3872, 4840, 5552, 6940, 7634, 7744, 9680, 11104, 13880, 15268, 19085, 19360, 22208, 27760, 30536, 38170, 38720, 41987, 55520, 61072, 76340, 83974, 111040, 122144, 152680, 167948, 209935, 244288, 305360, 335896, 419870, 610720, 671792, 839740, 1221440, 1343584, 1679480, 2687168, 3358960, 6717920, 13435840]

約数ペア:

[(1, 13435840), (2, 6717920), (4, 3358960), (5, 2687168), (8, 1679480), (10, 1343584), (11, 1221440), (16, 839740), (20, 671792), (22, 610720), (32, 419870), (40, 335896), (44, 305360), (55, 244288), (64, 209935), (80, 167948), (88, 152680), (110, 122144), (121, 111040), (160, 83974), (176, 76340), (220, 61072), (242, 55520), (320, 41987), (347, 38720), (352, 38170), (440, 30536), (484, 27760), (605, 22208), (694, 19360), (704, 19085), (880, 15268), (968, 13880), (1210, 11104), (1388, 9680), (1735, 7744), (1760, 7634), (1936, 6940), (2420, 5552), (2776, 4840), (3470, 3872), (3520, 3817)]