72681400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{33037}}^1$

素因数の和:33064

約数の個数: 48

約数和(自身を含む): 184352040

約数和(自身を除く): 111670640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 33037, 66074, 132148, 165185, 264296, 330370, 363407, 660740, 726814, 825925, 1321480, 1453628, 1651850, 1817035, 2907256, 3303700, 3634070, 6607400, 7268140, 9085175, 14536280, 18170350, 36340700, 72681400]

約数ペア:

[(1, 72681400), (2, 36340700), (4, 18170350), (5, 14536280), (8, 9085175), (10, 7268140), (11, 6607400), (20, 3634070), (22, 3303700), (25, 2907256), (40, 1817035), (44, 1651850), (50, 1453628), (55, 1321480), (88, 825925), (100, 726814), (110, 660740), (200, 363407), (220, 330370), (275, 264296), (440, 165185), (550, 132148), (1100, 66074), (2200, 33037)]