135040

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 324360

約数和(自身を除く): 189320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 640, 844, 1055, 1688, 2110, 3376, 4220, 6752, 8440, 13504, 16880, 27008, 33760, 67520, 135040]

約数ペア:

[(1, 135040), (2, 67520), (4, 33760), (5, 27008), (8, 16880), (10, 13504), (16, 8440), (20, 6752), (32, 4220), (40, 3376), (64, 2110), (80, 1688), (128, 1055), (160, 844), (211, 640), (320, 422)]