54735640

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1489}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 123372000

約数和(自身を除く): 68636360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1489, 1838, 2978, 3676, 4595, 5956, 7352, 7445, 9190, 11912, 14890, 18380, 29780, 36760, 59560, 1368391, 2736782, 5473564, 6841955, 10947128, 13683910, 27367820, 54735640]

約数ペア:

[(1, 54735640), (2, 27367820), (4, 13683910), (5, 10947128), (8, 6841955), (10, 5473564), (20, 2736782), (40, 1368391), (919, 59560), (1489, 36760), (1838, 29780), (2978, 18380), (3676, 14890), (4595, 11912), (5956, 9190), (7352, 7445)]