26639360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 132

約数和(自身を含む): 71874264

約数和(自身を除く): 45234904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 121, 128, 160, 172, 176, 215, 220, 242, 256, 320, 344, 352, 430, 440, 473, 484, 512, 605, 640, 688, 704, 860, 880, 946, 968, 1024, 1210, 1280, 1376, 1408, 1720, 1760, 1892, 1936, 2365, 2420, 2560, 2752, 2816, 3440, 3520, 3784, 3872, 4730, 4840, 5120, 5203, 5504, 5632, 6880, 7040, 7568, 7744, 9460, 9680, 10406, 11008, 11264, 13760, 14080, 15136, 15488, 18920, 19360, 20812, 22016, 26015, 27520, 28160, 30272, 30976, 37840, 38720, 41624, 44032, 52030, 55040, 56320, 60544, 61952, 75680, 77440, 83248, 104060, 110080, 121088, 123904, 151360, 154880, 166496, 208120, 220160, 242176, 302720, 309760, 332992, 416240, 484352, 605440, 619520, 665984, 832480, 1210880, 1331968, 1664960, 2421760, 2663936, 3329920, 5327872, 6659840, 13319680, 26639360]

約数ペア:

[(1, 26639360), (2, 13319680), (4, 6659840), (5, 5327872), (8, 3329920), (10, 2663936), (11, 2421760), (16, 1664960), (20, 1331968), (22, 1210880), (32, 832480), (40, 665984), (43, 619520), (44, 605440), (55, 484352), (64, 416240), (80, 332992), (86, 309760), (88, 302720), (110, 242176), (121, 220160), (128, 208120), (160, 166496), (172, 154880), (176, 151360), (215, 123904), (220, 121088), (242, 110080), (256, 104060), (320, 83248), (344, 77440), (352, 75680), (430, 61952), (440, 60544), (473, 56320), (484, 55040), (512, 52030), (605, 44032), (640, 41624), (688, 38720), (704, 37840), (860, 30976), (880, 30272), (946, 28160), (968, 27520), (1024, 26015), (1210, 22016), (1280, 20812), (1376, 19360), (1408, 18920), (1720, 15488), (1760, 15136), (1892, 14080), (1936, 13760), (2365, 11264), (2420, 11008), (2560, 10406), (2752, 9680), (2816, 9460), (3440, 7744), (3520, 7568), (3784, 7040), (3872, 6880), (4730, 5632), (4840, 5504), (5120, 5203)]