27181760

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 65233296

約数和(自身を除く): 38051536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 491, 692, 865, 982, 1384, 1730, 1964, 2455, 2768, 3460, 3928, 4910, 5536, 6920, 7856, 9820, 11072, 13840, 15712, 19640, 27680, 31424, 39280, 55360, 78560, 84943, 157120, 169886, 339772, 424715, 679544, 849430, 1359088, 1698860, 2718176, 3397720, 5436352, 6795440, 13590880, 27181760]

約数ペア:

[(1, 27181760), (2, 13590880), (4, 6795440), (5, 5436352), (8, 3397720), (10, 2718176), (16, 1698860), (20, 1359088), (32, 849430), (40, 679544), (64, 424715), (80, 339772), (160, 169886), (173, 157120), (320, 84943), (346, 78560), (491, 55360), (692, 39280), (865, 31424), (982, 27680), (1384, 19640), (1730, 15712), (1964, 13840), (2455, 11072), (2768, 9820), (3460, 7856), (3928, 6920), (4910, 5536)]