225201880

素因数分解:

$2^3\times 5^1\times {\mathrm{5630047}}^1$

素因数の和:5630058

約数の個数: 16

約数和(自身を含む): 506704320

約数和(自身を除く): 281502440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5630047, 11260094, 22520188, 28150235, 45040376, 56300470, 112600940, 225201880]

約数ペア:

[(1, 225201880), (2, 112600940), (4, 56300470), (5, 45040376), (8, 28150235), (10, 22520188), (20, 11260094), (40, 5630047)]