29288080

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1049}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 68355000

約数和(自身を除く): 39066920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1049, 1396, 1745, 2098, 2792, 3490, 4196, 5245, 5584, 6980, 8392, 10490, 13960, 16784, 20980, 27920, 41960, 83920, 366101, 732202, 1464404, 1830505, 2928808, 3661010, 5857616, 7322020, 14644040, 29288080]

約数ペア:

[(1, 29288080), (2, 14644040), (4, 7322020), (5, 5857616), (8, 3661010), (10, 2928808), (16, 1830505), (20, 1464404), (40, 732202), (80, 366101), (349, 83920), (698, 41960), (1049, 27920), (1396, 20980), (1745, 16784), (2098, 13960), (2792, 10490), (3490, 8392), (4196, 6980), (5245, 5584)]