85760

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1$

素因数の和:88

約数の個数: 36

約数和(自身を含む): 208488

約数和(自身を除く): 122728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 2144, 2680, 4288, 5360, 8576, 10720, 17152, 21440, 42880, 85760]

約数ペア:

[(1, 85760), (2, 42880), (4, 21440), (5, 17152), (8, 10720), (10, 8576), (16, 5360), (20, 4288), (32, 2680), (40, 2144), (64, 1340), (67, 1280), (80, 1072), (128, 670), (134, 640), (160, 536), (256, 335), (268, 320)]