54681880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124277}}^1$

素因数の和:124299

約数の個数: 32

約数和(自身を含む): 134220240

約数和(自身を除く): 79538360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124277, 248554, 497108, 621385, 994216, 1242770, 1367047, 2485540, 2734094, 4971080, 5468188, 6835235, 10936376, 13670470, 27340940, 54681880]

約数ペア:

[(1, 54681880), (2, 27340940), (4, 13670470), (5, 10936376), (8, 6835235), (10, 5468188), (11, 4971080), (20, 2734094), (22, 2485540), (40, 1367047), (44, 1242770), (55, 994216), (88, 621385), (110, 497108), (220, 248554), (440, 124277)]