63504040

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4549}}^1$

素因数の和:4909

約数の個数: 32

約数和(自身を含む): 143325000

約数和(自身を除く): 79820960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 4549, 6980, 9098, 13960, 18196, 22745, 36392, 45490, 90980, 181960, 1587601, 3175202, 6350404, 7938005, 12700808, 15876010, 31752020, 63504040]

約数ペア:

[(1, 63504040), (2, 31752020), (4, 15876010), (5, 12700808), (8, 7938005), (10, 6350404), (20, 3175202), (40, 1587601), (349, 181960), (698, 90980), (1396, 45490), (1745, 36392), (2792, 22745), (3490, 18196), (4549, 13960), (6980, 9098)]