79668340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{50423}}^1$

素因数の和:50511

約数の個数: 24

約数和(自身を含む): 169424640

約数和(自身を除く): 89756300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 50423, 100846, 201692, 252115, 504230, 1008460, 3983417, 7966834, 15933668, 19917085, 39834170, 79668340]

約数ペア:

[(1, 79668340), (2, 39834170), (4, 19917085), (5, 15933668), (10, 7966834), (20, 3983417), (79, 1008460), (158, 504230), (316, 252115), (395, 201692), (790, 100846), (1580, 50423)]