5401880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12277}}^1$

素因数の和:12299

約数の個数: 32

約数和(自身を含む): 13260240

約数和(自身を除く): 7858360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12277, 24554, 49108, 61385, 98216, 122770, 135047, 245540, 270094, 491080, 540188, 675235, 1080376, 1350470, 2700940, 5401880]

約数ペア:

[(1, 5401880), (2, 2700940), (4, 1350470), (5, 1080376), (8, 675235), (10, 540188), (11, 491080), (20, 270094), (22, 245540), (40, 135047), (44, 122770), (55, 98216), (88, 61385), (110, 49108), (220, 24554), (440, 12277)]