53758880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6857}}^1$

素因数の和:6886

約数の個数: 72

約数和(自身を含む): 147762468

約数和(自身を除く): 94003588

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6857, 7840, 13714, 27428, 34285, 47999, 54856, 68570, 95998, 109712, 137140, 191996, 219424, 239995, 274280, 335993, 383992, 479990, 548560, 671986, 767984, 959980, 1097120, 1343972, 1535968, 1679965, 1919960, 2687944, 3359930, 3839920, 5375888, 6719860, 7679840, 10751776, 13439720, 26879440, 53758880]

約数ペア:

[(1, 53758880), (2, 26879440), (4, 13439720), (5, 10751776), (7, 7679840), (8, 6719860), (10, 5375888), (14, 3839920), (16, 3359930), (20, 2687944), (28, 1919960), (32, 1679965), (35, 1535968), (40, 1343972), (49, 1097120), (56, 959980), (70, 767984), (80, 671986), (98, 548560), (112, 479990), (140, 383992), (160, 335993), (196, 274280), (224, 239995), (245, 219424), (280, 191996), (392, 137140), (490, 109712), (560, 95998), (784, 68570), (980, 54856), (1120, 47999), (1568, 34285), (1960, 27428), (3920, 13714), (6857, 7840)]