40268060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287629}}^1$

素因数の和:287645

約数の個数: 24

約数和(自身を含む): 96643680

約数和(自身を除く): 56375620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287629, 575258, 1150516, 1438145, 2013403, 2876290, 4026806, 5752580, 8053612, 10067015, 20134030, 40268060]

約数ペア:

[(1, 40268060), (2, 20134030), (4, 10067015), (5, 8053612), (7, 5752580), (10, 4026806), (14, 2876290), (20, 2013403), (28, 1438145), (35, 1150516), (70, 575258), (140, 287629)]