54978880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15619}}^1$

素因数の和:15647

約数の個数: 56

約数和(自身を含む): 142829280

約数和(自身を除く): 87850400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 15619, 31238, 62476, 78095, 124952, 156190, 171809, 249904, 312380, 343618, 499808, 624760, 687236, 859045, 999616, 1249520, 1374472, 1718090, 2499040, 2748944, 3436180, 4998080, 5497888, 6872360, 10995776, 13744720, 27489440, 54978880]

約数ペア:

[(1, 54978880), (2, 27489440), (4, 13744720), (5, 10995776), (8, 6872360), (10, 5497888), (11, 4998080), (16, 3436180), (20, 2748944), (22, 2499040), (32, 1718090), (40, 1374472), (44, 1249520), (55, 999616), (64, 859045), (80, 687236), (88, 624760), (110, 499808), (160, 343618), (176, 312380), (220, 249904), (320, 171809), (352, 156190), (440, 124952), (704, 78095), (880, 62476), (1760, 31238), (3520, 15619)]