27850240

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 160

約数和(自身を含む): 77780736

約数和(自身を除く): 49930496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 43, 44, 46, 55, 64, 80, 86, 88, 92, 110, 115, 128, 160, 172, 176, 184, 215, 220, 230, 253, 256, 320, 344, 352, 368, 430, 440, 460, 473, 506, 512, 640, 688, 704, 736, 860, 880, 920, 946, 989, 1012, 1265, 1280, 1376, 1408, 1472, 1720, 1760, 1840, 1892, 1978, 2024, 2365, 2530, 2560, 2752, 2816, 2944, 3440, 3520, 3680, 3784, 3956, 4048, 4730, 4945, 5060, 5504, 5632, 5888, 6880, 7040, 7360, 7568, 7912, 8096, 9460, 9890, 10120, 10879, 11008, 11776, 13760, 14080, 14720, 15136, 15824, 16192, 18920, 19780, 20240, 21758, 22016, 27520, 28160, 29440, 30272, 31648, 32384, 37840, 39560, 40480, 43516, 54395, 55040, 58880, 60544, 63296, 64768, 75680, 79120, 80960, 87032, 108790, 110080, 121088, 126592, 129536, 151360, 158240, 161920, 174064, 217580, 242176, 253184, 302720, 316480, 323840, 348128, 435160, 506368, 605440, 632960, 647680, 696256, 870320, 1210880, 1265920, 1392512, 1740640, 2531840, 2785024, 3481280, 5570048, 6962560, 13925120, 27850240]

約数ペア:

[(1, 27850240), (2, 13925120), (4, 6962560), (5, 5570048), (8, 3481280), (10, 2785024), (11, 2531840), (16, 1740640), (20, 1392512), (22, 1265920), (23, 1210880), (32, 870320), (40, 696256), (43, 647680), (44, 632960), (46, 605440), (55, 506368), (64, 435160), (80, 348128), (86, 323840), (88, 316480), (92, 302720), (110, 253184), (115, 242176), (128, 217580), (160, 174064), (172, 161920), (176, 158240), (184, 151360), (215, 129536), (220, 126592), (230, 121088), (253, 110080), (256, 108790), (320, 87032), (344, 80960), (352, 79120), (368, 75680), (430, 64768), (440, 63296), (460, 60544), (473, 58880), (506, 55040), (512, 54395), (640, 43516), (688, 40480), (704, 39560), (736, 37840), (860, 32384), (880, 31648), (920, 30272), (946, 29440), (989, 28160), (1012, 27520), (1265, 22016), (1280, 21758), (1376, 20240), (1408, 19780), (1472, 18920), (1720, 16192), (1760, 15824), (1840, 15136), (1892, 14720), (1978, 14080), (2024, 13760), (2365, 11776), (2530, 11008), (2560, 10879), (2752, 10120), (2816, 9890), (2944, 9460), (3440, 8096), (3520, 7912), (3680, 7568), (3784, 7360), (3956, 7040), (4048, 6880), (4730, 5888), (4945, 5632), (5060, 5504)]