84638080

素因数分解:

$2^7\times 5^1\times {\mathrm{132247}}^1$

素因数の和:132266

約数の個数: 32

約数和(自身を含む): 202339440

約数和(自身を除く): 117701360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 132247, 264494, 528988, 661235, 1057976, 1322470, 2115952, 2644940, 4231904, 5289880, 8463808, 10579760, 16927616, 21159520, 42319040, 84638080]

約数ペア:

[(1, 84638080), (2, 42319040), (4, 21159520), (5, 16927616), (8, 10579760), (10, 8463808), (16, 5289880), (20, 4231904), (32, 2644940), (40, 2115952), (64, 1322470), (80, 1057976), (128, 661235), (160, 528988), (320, 264494), (640, 132247)]