270080

素因数分解:

$2^8\times 5^1\times {\mathrm{211}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 649992

約数和(自身を除く): 379912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 640, 844, 1055, 1280, 1688, 2110, 3376, 4220, 6752, 8440, 13504, 16880, 27008, 33760, 54016, 67520, 135040, 270080]

約数ペア:

[(1, 270080), (2, 135040), (4, 67520), (5, 54016), (8, 33760), (10, 27008), (16, 16880), (20, 13504), (32, 8440), (40, 6752), (64, 4220), (80, 3376), (128, 2110), (160, 1688), (211, 1280), (256, 1055), (320, 844), (422, 640)]