27774560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 73446912

約数和(自身を除く): 45672352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 367, 430, 440, 473, 688, 734, 860, 880, 946, 1376, 1468, 1720, 1760, 1835, 1892, 2365, 2936, 3440, 3670, 3784, 4037, 4730, 5872, 6880, 7340, 7568, 8074, 9460, 11744, 14680, 15136, 15781, 16148, 18920, 20185, 29360, 31562, 32296, 37840, 40370, 58720, 63124, 64592, 75680, 78905, 80740, 126248, 129184, 157810, 161480, 173591, 252496, 315620, 322960, 347182, 504992, 631240, 645920, 694364, 867955, 1262480, 1388728, 1735910, 2524960, 2777456, 3471820, 5554912, 6943640, 13887280, 27774560]

約数ペア:

[(1, 27774560), (2, 13887280), (4, 6943640), (5, 5554912), (8, 3471820), (10, 2777456), (11, 2524960), (16, 1735910), (20, 1388728), (22, 1262480), (32, 867955), (40, 694364), (43, 645920), (44, 631240), (55, 504992), (80, 347182), (86, 322960), (88, 315620), (110, 252496), (160, 173591), (172, 161480), (176, 157810), (215, 129184), (220, 126248), (344, 80740), (352, 78905), (367, 75680), (430, 64592), (440, 63124), (473, 58720), (688, 40370), (734, 37840), (860, 32296), (880, 31562), (946, 29360), (1376, 20185), (1468, 18920), (1720, 16148), (1760, 15781), (1835, 15136), (1892, 14680), (2365, 11744), (2936, 9460), (3440, 8074), (3670, 7568), (3784, 7340), (4037, 6880), (4730, 5872)]