40425940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27689}}^1$

素因数の和:27771

約数の個数: 24

約数和(自身を含む): 86060520

約数和(自身を除く): 45634580

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27689, 55378, 110756, 138445, 276890, 553780, 2021297, 4042594, 8085188, 10106485, 20212970, 40425940]

約数ペア:

[(1, 40425940), (2, 20212970), (4, 10106485), (5, 8085188), (10, 4042594), (20, 2021297), (73, 553780), (146, 276890), (292, 138445), (365, 110756), (730, 55378), (1460, 27689)]