26777960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60859}}^1$

素因数の和:60881

約数の個数: 32

約数和(自身を含む): 65728800

約数和(自身を除く): 38950840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60859, 121718, 243436, 304295, 486872, 608590, 669449, 1217180, 1338898, 2434360, 2677796, 3347245, 5355592, 6694490, 13388980, 26777960]

約数ペア:

[(1, 26777960), (2, 13388980), (4, 6694490), (5, 5355592), (8, 3347245), (10, 2677796), (11, 2434360), (20, 1338898), (22, 1217180), (40, 669449), (44, 608590), (55, 486872), (88, 304295), (110, 243436), (220, 121718), (440, 60859)]