56113480

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7121}}^1$

素因数の和:7329

約数の個数: 32

約数和(自身を含む): 126914040

約数和(自身を除く): 70800560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7121, 7880, 14242, 28484, 35605, 56968, 71210, 142420, 284840, 1402837, 2805674, 5611348, 7014185, 11222696, 14028370, 28056740, 56113480]

約数ペア:

[(1, 56113480), (2, 28056740), (4, 14028370), (5, 11222696), (8, 7014185), (10, 5611348), (20, 2805674), (40, 1402837), (197, 284840), (394, 142420), (788, 71210), (985, 56968), (1576, 35605), (1970, 28484), (3940, 14242), (7121, 7880)]