13182080

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 32313600

約数和(自身を除く): 19131520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 479, 640, 688, 860, 958, 1376, 1720, 1916, 2395, 2752, 3440, 3832, 4790, 5504, 6880, 7664, 9580, 13760, 15328, 19160, 20597, 27520, 30656, 38320, 41194, 61312, 76640, 82388, 102985, 153280, 164776, 205970, 306560, 329552, 411940, 659104, 823880, 1318208, 1647760, 2636416, 3295520, 6591040, 13182080]

約数ペア:

[(1, 13182080), (2, 6591040), (4, 3295520), (5, 2636416), (8, 1647760), (10, 1318208), (16, 823880), (20, 659104), (32, 411940), (40, 329552), (43, 306560), (64, 205970), (80, 164776), (86, 153280), (128, 102985), (160, 82388), (172, 76640), (215, 61312), (320, 41194), (344, 38320), (430, 30656), (479, 27520), (640, 20597), (688, 19160), (860, 15328), (958, 13760), (1376, 9580), (1720, 7664), (1916, 6880), (2395, 5504), (2752, 4790), (3440, 3832)]