104408840

素因数分解:

$2^3\times 5^1\times {\mathrm{2610221}}^1$

素因数の和:2610232

約数の個数: 16

約数和(自身を含む): 234919980

約数和(自身を除く): 130511140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2610221, 5220442, 10440884, 13051105, 20881768, 26102210, 52204420, 104408840]

約数ペア:

[(1, 104408840), (2, 52204420), (4, 26102210), (5, 20881768), (8, 13051105), (10, 10440884), (20, 5220442), (40, 2610221)]