200430400

素因数分解:

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

素因数の和:125291

約数の個数: 42

約数和(自身を含む): 493187990

約数和(自身を除く): 292757590

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 125269, 250538, 501076, 626345, 1002152, 1252690, 2004304, 2505380, 3131725, 4008608, 5010760, 6263450, 8017216, 10021520, 12526900, 20043040, 25053800, 40086080, 50107600, 100215200, 200430400]

約数ペア:

[(1, 200430400), (2, 100215200), (4, 50107600), (5, 40086080), (8, 25053800), (10, 20043040), (16, 12526900), (20, 10021520), (25, 8017216), (32, 6263450), (40, 5010760), (50, 4008608), (64, 3131725), (80, 2505380), (100, 2004304), (160, 1252690), (200, 1002152), (320, 626345), (400, 501076), (800, 250538), (1600, 125269)]