16220480

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:483

約数の個数: 56

約数和(自身を含む): 38980872

約数和(自身を除く): 22760392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 293, 320, 346, 586, 692, 865, 1172, 1384, 1465, 1730, 2344, 2768, 2930, 3460, 4688, 5536, 5860, 6920, 9376, 11072, 11720, 13840, 18752, 23440, 27680, 46880, 50689, 55360, 93760, 101378, 202756, 253445, 405512, 506890, 811024, 1013780, 1622048, 2027560, 3244096, 4055120, 8110240, 16220480]

約数ペア:

[(1, 16220480), (2, 8110240), (4, 4055120), (5, 3244096), (8, 2027560), (10, 1622048), (16, 1013780), (20, 811024), (32, 506890), (40, 405512), (64, 253445), (80, 202756), (160, 101378), (173, 93760), (293, 55360), (320, 50689), (346, 46880), (586, 27680), (692, 23440), (865, 18752), (1172, 13840), (1384, 11720), (1465, 11072), (1730, 9376), (2344, 6920), (2768, 5860), (2930, 5536), (3460, 4688)]