26941520

素因数分解:

$2^4\times 5^1\times {\mathrm{336769}}^1$

素因数の和:336782

約数の個数: 20

約数和(自身を含む): 62639220

約数和(自身を除く): 35697700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 336769, 673538, 1347076, 1683845, 2694152, 3367690, 5388304, 6735380, 13470760, 26941520]

約数ペア:

[(1, 26941520), (2, 13470760), (4, 6735380), (5, 5388304), (8, 3367690), (10, 2694152), (16, 1683845), (20, 1347076), (40, 673538), (80, 336769)]