41504080

素因数分解:

$2^4\times 5^1\times {\mathrm{518801}}^1$

素因数の和:518814

約数の個数: 20

約数和(自身を含む): 96497172

約数和(自身を除く): 54993092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 518801, 1037602, 2075204, 2594005, 4150408, 5188010, 8300816, 10376020, 20752040, 41504080]

約数ペア:

[(1, 41504080), (2, 20752040), (4, 10376020), (5, 8300816), (8, 5188010), (10, 4150408), (16, 2594005), (20, 2075204), (40, 1037602), (80, 518801)]