26521280

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1321

約数の個数: 56

約数和(自身を含む): 64148208

約数和(自身を除く): 37626928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1237, 1340, 2144, 2474, 2680, 4288, 4948, 5360, 6185, 9896, 10720, 12370, 19792, 21440, 24740, 39584, 49480, 79168, 82879, 98960, 165758, 197920, 331516, 395840, 414395, 663032, 828790, 1326064, 1657580, 2652128, 3315160, 5304256, 6630320, 13260640, 26521280]

約数ペア:

[(1, 26521280), (2, 13260640), (4, 6630320), (5, 5304256), (8, 3315160), (10, 2652128), (16, 1657580), (20, 1326064), (32, 828790), (40, 663032), (64, 414395), (67, 395840), (80, 331516), (134, 197920), (160, 165758), (268, 98960), (320, 82879), (335, 79168), (536, 49480), (670, 39584), (1072, 24740), (1237, 21440), (1340, 19792), (2144, 12370), (2474, 10720), (2680, 9896), (4288, 6185), (4948, 5360)]