13429760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 88

約数和(自身を含む): 33505296

約数和(自身を除く): 20075536

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, 2440, 2560, 2623, 2752, 3440, 3904, 4880, 5120, 5246, 5504, 6880, 7808, 9760, 10492, 11008, 13115, 13760, 15616, 19520, 20984, 22016, 26230, 27520, 31232, 39040, 41968, 44032, 52460, 55040, 62464, 78080, 83936, 104920, 110080, 156160, 167872, 209840, 220160, 312320, 335744, 419680, 671488, 839360, 1342976, 1678720, 2685952, 3357440, 6714880, 13429760]

約数ペア:

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