16418147680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{7237}}^1$

素因数の和:8552

約数の個数: 96

約数和(自身を含む): 42352722720

約数和(自身を除く): 25934575040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1289, 1760, 2578, 5156, 6445, 7237, 10312, 12890, 14179, 14474, 20624, 25780, 28358, 28948, 36185, 41248, 51560, 56716, 57896, 70895, 72370, 79607, 103120, 113432, 115792, 141790, 144740, 159214, 206240, 226864, 231584, 283580, 289480, 318428, 398035, 453728, 567160, 578960, 636856, 796070, 1134320, 1157920, 1273712, 1592140, 2268640, 2547424, 3184280, 6368560, 9328493, 12737120, 18656986, 37313972, 46642465, 74627944, 93284930, 102613423, 149255888, 186569860, 205226846, 298511776, 373139720, 410453692, 513067115, 746279440, 820907384, 1026134230, 1492558880, 1641814768, 2052268460, 3283629536, 4104536920, 8209073840, 16418147680]

約数ペア:

[(1, 16418147680), (2, 8209073840), (4, 4104536920), (5, 3283629536), (8, 2052268460), (10, 1641814768), (11, 1492558880), (16, 1026134230), (20, 820907384), (22, 746279440), (32, 513067115), (40, 410453692), (44, 373139720), (55, 298511776), (80, 205226846), (88, 186569860), (110, 149255888), (160, 102613423), (176, 93284930), (220, 74627944), (352, 46642465), (440, 37313972), (880, 18656986), (1289, 12737120), (1760, 9328493), (2578, 6368560), (5156, 3184280), (6445, 2547424), (7237, 2268640), (10312, 1592140), (12890, 1273712), (14179, 1157920), (14474, 1134320), (20624, 796070), (25780, 636856), (28358, 578960), (28948, 567160), (36185, 453728), (41248, 398035), (51560, 318428), (56716, 289480), (57896, 283580), (70895, 231584), (72370, 226864), (79607, 206240), (103120, 159214), (113432, 144740), (115792, 141790)]