52866280

素因数分解:

$2^3\times 5^1\times {\mathrm{1321657}}^1$

素因数の和:1321668

約数の個数: 16

約数和(自身を含む): 118949220

約数和(自身を除く): 66082940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321657, 2643314, 5286628, 6608285, 10573256, 13216570, 26433140, 52866280]

約数ペア:

[(1, 52866280), (2, 26433140), (4, 13216570), (5, 10573256), (8, 6608285), (10, 5286628), (20, 2643314), (40, 1321657)]