27257560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61949}}^1$

素因数の和:61971

約数の個数: 32

約数和(自身を含む): 66906000

約数和(自身を除く): 39648440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61949, 123898, 247796, 309745, 495592, 619490, 681439, 1238980, 1362878, 2477960, 2725756, 3407195, 5451512, 6814390, 13628780, 27257560]

約数ペア:

[(1, 27257560), (2, 13628780), (4, 6814390), (5, 5451512), (8, 3407195), (10, 2725756), (11, 2477960), (20, 1362878), (22, 1238980), (40, 681439), (44, 619490), (55, 495592), (88, 309745), (110, 247796), (220, 123898), (440, 61949)]