4261520

素因数分解:

$2^4\times 5^1\times {\mathrm{53269}}^1$

素因数の和:53282

約数の個数: 20

約数和(自身を含む): 9908220

約数和(自身を除く): 5646700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53269, 106538, 213076, 266345, 426152, 532690, 852304, 1065380, 2130760, 4261520]

約数ペア:

[(1, 4261520), (2, 2130760), (4, 1065380), (5, 852304), (8, 532690), (10, 426152), (16, 266345), (20, 213076), (40, 106538), (80, 53269)]