42686080

素因数分解:

$2^7\times 5^1\times {\mathrm{66697}}^1$

素因数の和:66716

約数の個数: 32

約数和(自身を含む): 102047940

約数和(自身を除く): 59361860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66697, 133394, 266788, 333485, 533576, 666970, 1067152, 1333940, 2134304, 2667880, 4268608, 5335760, 8537216, 10671520, 21343040, 42686080]

約数ペア:

[(1, 42686080), (2, 21343040), (4, 10671520), (5, 8537216), (8, 5335760), (10, 4268608), (16, 2667880), (20, 2134304), (32, 1333940), (40, 1067152), (64, 666970), (80, 533576), (128, 333485), (160, 266788), (320, 133394), (640, 66697)]