40086080

素因数分解:

$2^6\times 5^1\times {\mathrm{125269}}^1$

素因数の和:125286

約数の個数: 28

約数和(自身を含む): 95455740

約数和(自身を除く): 55369660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125269, 250538, 501076, 626345, 1002152, 1252690, 2004304, 2505380, 4008608, 5010760, 8017216, 10021520, 20043040, 40086080]

約数ペア:

[(1, 40086080), (2, 20043040), (4, 10021520), (5, 8017216), (8, 5010760), (10, 4008608), (16, 2505380), (20, 2004304), (32, 1252690), (40, 1002152), (64, 626345), (80, 501076), (160, 250538), (320, 125269)]