84576040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10733}}^1$

素因数の和:10941

約数の個数: 32

約数和(自身を含む): 191279880

約数和(自身を除く): 106703840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 10733, 21466, 42932, 53665, 85864, 107330, 214660, 429320, 2114401, 4228802, 8457604, 10572005, 16915208, 21144010, 42288020, 84576040]

約数ペア:

[(1, 84576040), (2, 42288020), (4, 21144010), (5, 16915208), (8, 10572005), (10, 8457604), (20, 4228802), (40, 2114401), (197, 429320), (394, 214660), (788, 107330), (985, 85864), (1576, 53665), (1970, 42932), (3940, 21466), (7880, 10733)]