4129040

素因数分解:

$2^4\times 5^1\times {\mathrm{51613}}^1$

素因数の和:51626

約数の個数: 20

約数和(自身を含む): 9600204

約数和(自身を除く): 5471164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51613, 103226, 206452, 258065, 412904, 516130, 825808, 1032260, 2064520, 4129040]

約数ペア:

[(1, 4129040), (2, 2064520), (4, 1032260), (5, 825808), (8, 516130), (10, 412904), (16, 258065), (20, 206452), (40, 103226), (80, 51613)]