27489440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15619}}^1$

素因数の和:15645

約数の個数: 48

約数和(自身を含む): 70852320

約数和(自身を除く): 43362880

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, 15619, 31238, 62476, 78095, 124952, 156190, 171809, 249904, 312380, 343618, 499808, 624760, 687236, 859045, 1249520, 1374472, 1718090, 2499040, 2748944, 3436180, 5497888, 6872360, 13744720, 27489440]

約数ペア:

[(1, 27489440), (2, 13744720), (4, 6872360), (5, 5497888), (8, 3436180), (10, 2748944), (11, 2499040), (16, 1718090), (20, 1374472), (22, 1249520), (32, 859045), (40, 687236), (44, 624760), (55, 499808), (80, 343618), (88, 312380), (110, 249904), (160, 171809), (176, 156190), (220, 124952), (352, 78095), (440, 62476), (880, 31238), (1760, 15619)]