55193920

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1187

約数の個数: 56

約数和(自身を含む): 132322824

約数和(自身を除く): 77128904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 997, 1384, 1730, 1994, 2768, 3460, 3988, 4985, 5536, 6920, 7976, 9970, 11072, 13840, 15952, 19940, 27680, 31904, 39880, 55360, 63808, 79760, 159520, 172481, 319040, 344962, 689924, 862405, 1379848, 1724810, 2759696, 3449620, 5519392, 6899240, 11038784, 13798480, 27596960, 55193920]

約数ペア:

[(1, 55193920), (2, 27596960), (4, 13798480), (5, 11038784), (8, 6899240), (10, 5519392), (16, 3449620), (20, 2759696), (32, 1724810), (40, 1379848), (64, 862405), (80, 689924), (160, 344962), (173, 319040), (320, 172481), (346, 159520), (692, 79760), (865, 63808), (997, 55360), (1384, 39880), (1730, 31904), (1994, 27680), (2768, 19940), (3460, 15952), (3988, 13840), (4985, 11072), (5536, 9970), (6920, 7976)]