11109280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 33180840

約数和(自身を除く): 22071560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 109, 112, 130, 140, 160, 182, 196, 208, 218, 224, 245, 260, 280, 364, 392, 416, 436, 455, 490, 520, 545, 560, 637, 728, 763, 784, 872, 910, 980, 1040, 1090, 1120, 1274, 1417, 1456, 1526, 1568, 1744, 1820, 1960, 2080, 2180, 2548, 2834, 2912, 3052, 3185, 3488, 3640, 3815, 3920, 4360, 5096, 5341, 5668, 6104, 6370, 7085, 7280, 7630, 7840, 8720, 9919, 10192, 10682, 11336, 12208, 12740, 14170, 14560, 15260, 17440, 19838, 20384, 21364, 22672, 24416, 25480, 26705, 28340, 30520, 39676, 42728, 45344, 49595, 50960, 53410, 56680, 61040, 69433, 79352, 85456, 99190, 101920, 106820, 113360, 122080, 138866, 158704, 170912, 198380, 213640, 226720, 277732, 317408, 347165, 396760, 427280, 555464, 694330, 793520, 854560, 1110928, 1388660, 1587040, 2221856, 2777320, 5554640, 11109280]

約数ペア:

[(1, 11109280), (2, 5554640), (4, 2777320), (5, 2221856), (7, 1587040), (8, 1388660), (10, 1110928), (13, 854560), (14, 793520), (16, 694330), (20, 555464), (26, 427280), (28, 396760), (32, 347165), (35, 317408), (40, 277732), (49, 226720), (52, 213640), (56, 198380), (65, 170912), (70, 158704), (80, 138866), (91, 122080), (98, 113360), (104, 106820), (109, 101920), (112, 99190), (130, 85456), (140, 79352), (160, 69433), (182, 61040), (196, 56680), (208, 53410), (218, 50960), (224, 49595), (245, 45344), (260, 42728), (280, 39676), (364, 30520), (392, 28340), (416, 26705), (436, 25480), (455, 24416), (490, 22672), (520, 21364), (545, 20384), (560, 19838), (637, 17440), (728, 15260), (763, 14560), (784, 14170), (872, 12740), (910, 12208), (980, 11336), (1040, 10682), (1090, 10192), (1120, 9919), (1274, 8720), (1417, 7840), (1456, 7630), (1526, 7280), (1568, 7085), (1744, 6370), (1820, 6104), (1960, 5668), (2080, 5341), (2180, 5096), (2548, 4360), (2834, 3920), (2912, 3815), (3052, 3640), (3185, 3488)]