38980480

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 119303280

約数和(自身を除く): 80322800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 113, 128, 140, 154, 160, 176, 196, 220, 224, 226, 245, 280, 308, 320, 352, 385, 392, 440, 448, 452, 490, 539, 560, 565, 616, 640, 704, 770, 784, 791, 880, 896, 904, 980, 1078, 1120, 1130, 1232, 1243, 1408, 1540, 1568, 1582, 1760, 1808, 1960, 2156, 2240, 2260, 2464, 2486, 2695, 3080, 3136, 3164, 3520, 3616, 3920, 3955, 4312, 4480, 4520, 4928, 4972, 5390, 5537, 6160, 6215, 6272, 6328, 7040, 7232, 7840, 7910, 8624, 8701, 9040, 9856, 9944, 10780, 11074, 12320, 12430, 12656, 14464, 15680, 15820, 17248, 17402, 18080, 19888, 21560, 22148, 24640, 24860, 25312, 27685, 31360, 31640, 34496, 34804, 36160, 39776, 43120, 43505, 44296, 49280, 49720, 50624, 55370, 60907, 63280, 68992, 69608, 72320, 79552, 86240, 87010, 88592, 99440, 101248, 110740, 121814, 126560, 139216, 159104, 172480, 174020, 177184, 198880, 221480, 243628, 253120, 278432, 304535, 344960, 348040, 354368, 397760, 442960, 487256, 506240, 556864, 609070, 696080, 708736, 795520, 885920, 974512, 1113728, 1218140, 1392160, 1771840, 1949024, 2436280, 2784320, 3543680, 3898048, 4872560, 5568640, 7796096, 9745120, 19490240, 38980480]

約数ペア:

[(1, 38980480), (2, 19490240), (4, 9745120), (5, 7796096), (7, 5568640), (8, 4872560), (10, 3898048), (11, 3543680), (14, 2784320), (16, 2436280), (20, 1949024), (22, 1771840), (28, 1392160), (32, 1218140), (35, 1113728), (40, 974512), (44, 885920), (49, 795520), (55, 708736), (56, 696080), (64, 609070), (70, 556864), (77, 506240), (80, 487256), (88, 442960), (98, 397760), (110, 354368), (112, 348040), (113, 344960), (128, 304535), (140, 278432), (154, 253120), (160, 243628), (176, 221480), (196, 198880), (220, 177184), (224, 174020), (226, 172480), (245, 159104), (280, 139216), (308, 126560), (320, 121814), (352, 110740), (385, 101248), (392, 99440), (440, 88592), (448, 87010), (452, 86240), (490, 79552), (539, 72320), (560, 69608), (565, 68992), (616, 63280), (640, 60907), (704, 55370), (770, 50624), (784, 49720), (791, 49280), (880, 44296), (896, 43505), (904, 43120), (980, 39776), (1078, 36160), (1120, 34804), (1130, 34496), (1232, 31640), (1243, 31360), (1408, 27685), (1540, 25312), (1568, 24860), (1582, 24640), (1760, 22148), (1808, 21560), (1960, 19888), (2156, 18080), (2240, 17402), (2260, 17248), (2464, 15820), (2486, 15680), (2695, 14464), (3080, 12656), (3136, 12430), (3164, 12320), (3520, 11074), (3616, 10780), (3920, 9944), (3955, 9856), (4312, 9040), (4480, 8701), (4520, 8624), (4928, 7910), (4972, 7840), (5390, 7232), (5537, 7040), (6160, 6328), (6215, 6272)]