27291440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31013}}^1$

素因数の和:31037

約数の個数: 40

約数和(自身を含む): 69223248

約数和(自身を除く): 41931808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31013, 62026, 124052, 155065, 248104, 310130, 341143, 496208, 620260, 682286, 1240520, 1364572, 1705715, 2481040, 2729144, 3411430, 5458288, 6822860, 13645720, 27291440]

約数ペア:

[(1, 27291440), (2, 13645720), (4, 6822860), (5, 5458288), (8, 3411430), (10, 2729144), (11, 2481040), (16, 1705715), (20, 1364572), (22, 1240520), (40, 682286), (44, 620260), (55, 496208), (80, 341143), (88, 310130), (110, 248104), (176, 155065), (220, 124052), (440, 62026), (880, 31013)]