54681440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31069}}^1$

素因数の和:31095

約数の個数: 48

約数和(自身を含む): 140933520

約数和(自身を除く): 86252080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 31069, 62138, 124276, 155345, 248552, 310690, 341759, 497104, 621380, 683518, 994208, 1242760, 1367036, 1708795, 2485520, 2734072, 3417590, 4971040, 5468144, 6835180, 10936288, 13670360, 27340720, 54681440]

約数ペア:

[(1, 54681440), (2, 27340720), (4, 13670360), (5, 10936288), (8, 6835180), (10, 5468144), (11, 4971040), (16, 3417590), (20, 2734072), (22, 2485520), (32, 1708795), (40, 1367036), (44, 1242760), (55, 994208), (80, 683518), (88, 621380), (110, 497104), (160, 341759), (176, 310690), (220, 248552), (352, 155345), (440, 124276), (880, 62138), (1760, 31069)]