27678520

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3823}}^1$

素因数の和:4015

約数の個数: 32

約数和(自身を含む): 62637120

約数和(自身を除く): 34958600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 3823, 7240, 7646, 15292, 19115, 30584, 38230, 76460, 152920, 691963, 1383926, 2767852, 3459815, 5535704, 6919630, 13839260, 27678520]

約数ペア:

[(1, 27678520), (2, 13839260), (4, 6919630), (5, 5535704), (8, 3459815), (10, 2767852), (20, 1383926), (40, 691963), (181, 152920), (362, 76460), (724, 38230), (905, 30584), (1448, 19115), (1810, 15292), (3620, 7646), (3823, 7240)]