9400840

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1193}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 21277080

約数和(自身を除く): 11876240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1193, 1576, 1970, 2386, 3940, 4772, 5965, 7880, 9544, 11930, 23860, 47720, 235021, 470042, 940084, 1175105, 1880168, 2350210, 4700420, 9400840]

約数ペア:

[(1, 9400840), (2, 4700420), (4, 2350210), (5, 1880168), (8, 1175105), (10, 940084), (20, 470042), (40, 235021), (197, 47720), (394, 23860), (788, 11930), (985, 9544), (1193, 7880), (1576, 5965), (1970, 4772), (2386, 3940)]