40850140

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2749}}^1$

素因数の和:3501

約数の個数: 24

約数和(自身を含む): 85932000

約数和(自身を除く): 45081860

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2749, 2972, 3715, 5498, 7430, 10996, 13745, 14860, 27490, 54980, 2042507, 4085014, 8170028, 10212535, 20425070, 40850140]

約数ペア:

[(1, 40850140), (2, 20425070), (4, 10212535), (5, 8170028), (10, 4085014), (20, 2042507), (743, 54980), (1486, 27490), (2749, 14860), (2972, 13745), (3715, 10996), (5498, 7430)]