448049480

素因数分解:

$2^3\times 5^1\times {\mathrm{11201237}}^1$

素因数の和:11201248

約数の個数: 16

約数和(自身を含む): 1008111420

約数和(自身を除く): 560061940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11201237, 22402474, 44804948, 56006185, 89609896, 112012370, 224024740, 448049480]

約数ペア:

[(1, 448049480), (2, 224024740), (4, 112012370), (5, 89609896), (8, 56006185), (10, 44804948), (20, 22402474), (40, 11201237)]