14071640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31981}}^1$

素因数の和:32003

約数の個数: 32

約数和(自身を含む): 34540560

約数和(自身を除く): 20468920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31981, 63962, 127924, 159905, 255848, 319810, 351791, 639620, 703582, 1279240, 1407164, 1758955, 2814328, 3517910, 7035820, 14071640]

約数ペア:

[(1, 14071640), (2, 7035820), (4, 3517910), (5, 2814328), (8, 1758955), (10, 1407164), (11, 1279240), (20, 703582), (22, 639620), (40, 351791), (44, 319810), (55, 255848), (88, 159905), (110, 127924), (220, 63962), (440, 31981)]