49880360

素因数分解:

$2^3\times 5^1\times {\mathrm{1247009}}^1$

素因数の和:1247020

約数の個数: 16

約数和(自身を含む): 112230900

約数和(自身を除く): 62350540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1247009, 2494018, 4988036, 6235045, 9976072, 12470090, 24940180, 49880360]

約数ペア:

[(1, 49880360), (2, 24940180), (4, 12470090), (5, 9976072), (8, 6235045), (10, 4988036), (20, 2494018), (40, 1247009)]