83441320

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10589}}^1$

素因数の和:10797

約数の個数: 32

約数和(自身を含む): 188713800

約数和(自身を除く): 105272480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 10589, 21178, 42356, 52945, 84712, 105890, 211780, 423560, 2086033, 4172066, 8344132, 10430165, 16688264, 20860330, 41720660, 83441320]

約数ペア:

[(1, 83441320), (2, 41720660), (4, 20860330), (5, 16688264), (8, 10430165), (10, 8344132), (20, 4172066), (40, 2086033), (197, 423560), (394, 211780), (788, 105890), (985, 84712), (1576, 52945), (1970, 42356), (3940, 21178), (7880, 10589)]