38445440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 103403520

約数和(自身を除く): 64958080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 127, 128, 160, 172, 176, 215, 220, 254, 320, 344, 352, 430, 440, 473, 508, 635, 640, 688, 704, 860, 880, 946, 1016, 1270, 1376, 1397, 1408, 1720, 1760, 1892, 2032, 2365, 2540, 2752, 2794, 3440, 3520, 3784, 4064, 4730, 5080, 5461, 5504, 5588, 6880, 6985, 7040, 7568, 8128, 9460, 10160, 10922, 11176, 13760, 13970, 15136, 16256, 18920, 20320, 21844, 22352, 27305, 27520, 27940, 30272, 37840, 40640, 43688, 44704, 54610, 55880, 60071, 60544, 75680, 81280, 87376, 89408, 109220, 111760, 120142, 151360, 174752, 178816, 218440, 223520, 240284, 300355, 302720, 349504, 436880, 447040, 480568, 600710, 699008, 873760, 894080, 961136, 1201420, 1747520, 1922272, 2402840, 3495040, 3844544, 4805680, 7689088, 9611360, 19222720, 38445440]

約数ペア:

[(1, 38445440), (2, 19222720), (4, 9611360), (5, 7689088), (8, 4805680), (10, 3844544), (11, 3495040), (16, 2402840), (20, 1922272), (22, 1747520), (32, 1201420), (40, 961136), (43, 894080), (44, 873760), (55, 699008), (64, 600710), (80, 480568), (86, 447040), (88, 436880), (110, 349504), (127, 302720), (128, 300355), (160, 240284), (172, 223520), (176, 218440), (215, 178816), (220, 174752), (254, 151360), (320, 120142), (344, 111760), (352, 109220), (430, 89408), (440, 87376), (473, 81280), (508, 75680), (635, 60544), (640, 60071), (688, 55880), (704, 54610), (860, 44704), (880, 43688), (946, 40640), (1016, 37840), (1270, 30272), (1376, 27940), (1397, 27520), (1408, 27305), (1720, 22352), (1760, 21844), (1892, 20320), (2032, 18920), (2365, 16256), (2540, 15136), (2752, 13970), (2794, 13760), (3440, 11176), (3520, 10922), (3784, 10160), (4064, 9460), (4730, 8128), (5080, 7568), (5461, 7040), (5504, 6985), (5588, 6880)]