40077340

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9497}}^1$

素因数の和:9717

約数の個数: 24

約数和(自身を含む): 84570192

約数和(自身を除く): 44492852

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 9497, 18994, 37988, 47485, 94970, 189940, 2003867, 4007734, 8015468, 10019335, 20038670, 40077340]

約数ペア:

[(1, 40077340), (2, 20038670), (4, 10019335), (5, 8015468), (10, 4007734), (20, 2003867), (211, 189940), (422, 94970), (844, 47485), (1055, 37988), (2110, 18994), (4220, 9497)]