40132900

素因数分解:

$2^2\times 5^2\times {\mathrm{401329}}^1$

素因数の和:401343

約数の個数: 18

約数和(自身を含む): 87088610

約数和(自身を除く): 46955710

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401329, 802658, 1605316, 2006645, 4013290, 8026580, 10033225, 20066450, 40132900]

約数ペア:

[(1, 40132900), (2, 20066450), (4, 10033225), (5, 8026580), (10, 4013290), (20, 2006645), (25, 1605316), (50, 802658), (100, 401329)]