40126660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{286619}}^1$

素因数の和:286635

約数の個数: 24

約数和(自身を含む): 96304320

約数和(自身を除く): 56177660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 286619, 573238, 1146476, 1433095, 2006333, 2866190, 4012666, 5732380, 8025332, 10031665, 20063330, 40126660]

約数ペア:

[(1, 40126660), (2, 20063330), (4, 10031665), (5, 8025332), (7, 5732380), (10, 4012666), (14, 2866190), (20, 2006333), (28, 1433095), (35, 1146476), (70, 573238), (140, 286619)]