8155400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 20903610

約数和(自身を除く): 12748210

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 337, 440, 484, 550, 605, 674, 968, 1100, 1210, 1348, 1685, 2200, 2420, 2696, 3025, 3370, 3707, 4840, 6050, 6740, 7414, 8425, 12100, 13480, 14828, 16850, 18535, 24200, 29656, 33700, 37070, 40777, 67400, 74140, 81554, 92675, 148280, 163108, 185350, 203885, 326216, 370700, 407770, 741400, 815540, 1019425, 1631080, 2038850, 4077700, 8155400]

約数ペア:

[(1, 8155400), (2, 4077700), (4, 2038850), (5, 1631080), (8, 1019425), (10, 815540), (11, 741400), (20, 407770), (22, 370700), (25, 326216), (40, 203885), (44, 185350), (50, 163108), (55, 148280), (88, 92675), (100, 81554), (110, 74140), (121, 67400), (200, 40777), (220, 37070), (242, 33700), (275, 29656), (337, 24200), (440, 18535), (484, 16850), (550, 14828), (605, 13480), (674, 12100), (968, 8425), (1100, 7414), (1210, 6740), (1348, 6050), (1685, 4840), (2200, 3707), (2420, 3370), (2696, 3025)]