26859520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 67026960

約数和(自身を除く): 40167440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 122, 128, 160, 172, 215, 244, 256, 305, 320, 344, 430, 488, 512, 610, 640, 688, 860, 976, 1024, 1220, 1280, 1376, 1720, 1952, 2048, 2440, 2560, 2623, 2752, 3440, 3904, 4880, 5120, 5246, 5504, 6880, 7808, 9760, 10240, 10492, 11008, 13115, 13760, 15616, 19520, 20984, 22016, 26230, 27520, 31232, 39040, 41968, 44032, 52460, 55040, 62464, 78080, 83936, 88064, 104920, 110080, 124928, 156160, 167872, 209840, 220160, 312320, 335744, 419680, 440320, 624640, 671488, 839360, 1342976, 1678720, 2685952, 3357440, 5371904, 6714880, 13429760, 26859520]

約数ペア:

[(1, 26859520), (2, 13429760), (4, 6714880), (5, 5371904), (8, 3357440), (10, 2685952), (16, 1678720), (20, 1342976), (32, 839360), (40, 671488), (43, 624640), (61, 440320), (64, 419680), (80, 335744), (86, 312320), (122, 220160), (128, 209840), (160, 167872), (172, 156160), (215, 124928), (244, 110080), (256, 104920), (305, 88064), (320, 83936), (344, 78080), (430, 62464), (488, 55040), (512, 52460), (610, 44032), (640, 41968), (688, 39040), (860, 31232), (976, 27520), (1024, 26230), (1220, 22016), (1280, 20984), (1376, 19520), (1720, 15616), (1952, 13760), (2048, 13115), (2440, 11008), (2560, 10492), (2623, 10240), (2752, 9760), (3440, 7808), (3904, 6880), (4880, 5504), (5120, 5246)]