53144440

素因数分解:

$2^3\times 5^1\times {\mathrm{1328611}}^1$

素因数の和:1328622

約数の個数: 16

約数和(自身を含む): 119575080

約数和(自身を除く): 66430640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1328611, 2657222, 5314444, 6643055, 10628888, 13286110, 26572220, 53144440]

約数ペア:

[(1, 53144440), (2, 26572220), (4, 13286110), (5, 10628888), (8, 6643055), (10, 5314444), (20, 2657222), (40, 1328611)]