13986560

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 39146688

約数和(自身を除く): 25160128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 223, 224, 245, 256, 280, 320, 392, 446, 448, 490, 560, 640, 784, 892, 896, 980, 1115, 1120, 1280, 1561, 1568, 1784, 1792, 1960, 2230, 2240, 3122, 3136, 3568, 3920, 4460, 4480, 6244, 6272, 7136, 7805, 7840, 8920, 8960, 10927, 12488, 12544, 14272, 15610, 15680, 17840, 21854, 24976, 28544, 31220, 31360, 35680, 43708, 49952, 54635, 57088, 62440, 62720, 71360, 87416, 99904, 109270, 124880, 142720, 174832, 199808, 218540, 249760, 285440, 349664, 399616, 437080, 499520, 699328, 874160, 999040, 1398656, 1748320, 1998080, 2797312, 3496640, 6993280, 13986560]

約数ペア:

[(1, 13986560), (2, 6993280), (4, 3496640), (5, 2797312), (7, 1998080), (8, 1748320), (10, 1398656), (14, 999040), (16, 874160), (20, 699328), (28, 499520), (32, 437080), (35, 399616), (40, 349664), (49, 285440), (56, 249760), (64, 218540), (70, 199808), (80, 174832), (98, 142720), (112, 124880), (128, 109270), (140, 99904), (160, 87416), (196, 71360), (223, 62720), (224, 62440), (245, 57088), (256, 54635), (280, 49952), (320, 43708), (392, 35680), (446, 31360), (448, 31220), (490, 28544), (560, 24976), (640, 21854), (784, 17840), (892, 15680), (896, 15610), (980, 14272), (1115, 12544), (1120, 12488), (1280, 10927), (1561, 8960), (1568, 8920), (1784, 7840), (1792, 7805), (1960, 7136), (2230, 6272), (2240, 6244), (3122, 4480), (3136, 4460), (3568, 3920)]