167000840

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21193}}^1$

素因数の和:21401

約数の個数: 32

約数和(自身を含む): 377677080

約数和(自身を除く): 210676240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 21193, 42386, 84772, 105965, 169544, 211930, 423860, 847720, 4175021, 8350042, 16700084, 20875105, 33400168, 41750210, 83500420, 167000840]

約数ペア:

[(1, 167000840), (2, 83500420), (4, 41750210), (5, 33400168), (8, 20875105), (10, 16700084), (20, 8350042), (40, 4175021), (197, 847720), (394, 423860), (788, 211930), (985, 169544), (1576, 105965), (1970, 84772), (3940, 42386), (7880, 21193)]