27710320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31489}}^1$

素因数の和:31513

約数の個数: 40

約数和(自身を含む): 70285680

約数和(自身を除く): 42575360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31489, 62978, 125956, 157445, 251912, 314890, 346379, 503824, 629780, 692758, 1259560, 1385516, 1731895, 2519120, 2771032, 3463790, 5542064, 6927580, 13855160, 27710320]

約数ペア:

[(1, 27710320), (2, 13855160), (4, 6927580), (5, 5542064), (8, 3463790), (10, 2771032), (11, 2519120), (16, 1731895), (20, 1385516), (22, 1259560), (40, 692758), (44, 629780), (55, 503824), (80, 346379), (88, 314890), (110, 251912), (176, 157445), (220, 125956), (440, 62978), (880, 31489)]