27745960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63059}}^1$

素因数の和:63081

約数の個数: 32

約数和(自身を含む): 68104800

約数和(自身を除く): 40358840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 63059, 126118, 252236, 315295, 504472, 630590, 693649, 1261180, 1387298, 2522360, 2774596, 3468245, 5549192, 6936490, 13872980, 27745960]

約数ペア:

[(1, 27745960), (2, 13872980), (4, 6936490), (5, 5549192), (8, 3468245), (10, 2774596), (11, 2522360), (20, 1387298), (22, 1261180), (40, 693649), (44, 630590), (55, 504472), (88, 315295), (110, 252236), (220, 126118), (440, 63059)]