8475920

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1163

約数の個数: 40

約数和(自身を含む): 19920600

約数和(自身を除く): 11444680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1049, 1616, 2020, 2098, 4040, 4196, 5245, 8080, 8392, 10490, 16784, 20980, 41960, 83920, 105949, 211898, 423796, 529745, 847592, 1059490, 1695184, 2118980, 4237960, 8475920]

約数ペア:

[(1, 8475920), (2, 4237960), (4, 2118980), (5, 1695184), (8, 1059490), (10, 847592), (16, 529745), (20, 423796), (40, 211898), (80, 105949), (101, 83920), (202, 41960), (404, 20980), (505, 16784), (808, 10490), (1010, 8392), (1049, 8080), (1616, 5245), (2020, 4196), (2098, 4040)]