228910520

素因数分解:

$2^3\times 5^1\times {\mathrm{5722763}}^1$

素因数の和:5722774

約数の個数: 16

約数和(自身を含む): 515048760

約数和(自身を除く): 286138240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5722763, 11445526, 22891052, 28613815, 45782104, 57227630, 114455260, 228910520]

約数ペア:

[(1, 228910520), (2, 114455260), (4, 57227630), (5, 45782104), (8, 28613815), (10, 22891052), (20, 11445526), (40, 5722763)]