27456940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8527}}^1$

素因数の和:8566

約数の個数: 48

約数和(自身を含む): 68769792

約数和(自身を除く): 41312852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8527, 17054, 34108, 42635, 59689, 85270, 119378, 170540, 196121, 238756, 298445, 392242, 596890, 784484, 980605, 1193780, 1372847, 1961210, 2745694, 3922420, 5491388, 6864235, 13728470, 27456940]

約数ペア:

[(1, 27456940), (2, 13728470), (4, 6864235), (5, 5491388), (7, 3922420), (10, 2745694), (14, 1961210), (20, 1372847), (23, 1193780), (28, 980605), (35, 784484), (46, 596890), (70, 392242), (92, 298445), (115, 238756), (140, 196121), (161, 170540), (230, 119378), (322, 85270), (460, 59689), (644, 42635), (805, 34108), (1610, 17054), (3220, 8527)]