27765340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17573}}^1$

素因数の和:17661

約数の個数: 24

約数和(自身を含む): 59048640

約数和(自身を除く): 31283300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 17573, 35146, 70292, 87865, 175730, 351460, 1388267, 2776534, 5553068, 6941335, 13882670, 27765340]

約数ペア:

[(1, 27765340), (2, 13882670), (4, 6941335), (5, 5553068), (10, 2776534), (20, 1388267), (79, 351460), (158, 175730), (316, 87865), (395, 70292), (790, 35146), (1580, 17573)]