27655640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36389}}^1$

素因数の和:36419

約数の個数: 32

約数和(自身を含む): 65502000

約数和(自身を除く): 37846360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 36389, 72778, 145556, 181945, 291112, 363890, 691391, 727780, 1382782, 1455560, 2765564, 3456955, 5531128, 6913910, 13827820, 27655640]

約数ペア:

[(1, 27655640), (2, 13827820), (4, 6913910), (5, 5531128), (8, 3456955), (10, 2765564), (19, 1455560), (20, 1382782), (38, 727780), (40, 691391), (76, 363890), (95, 291112), (152, 181945), (190, 145556), (380, 72778), (760, 36389)]