86813080

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{7669}}^1$

素因数の和:7963

約数の個数: 32

約数和(自身を含む): 196045200

約数和(自身を除く): 109232120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 7669, 11320, 15338, 30676, 38345, 61352, 76690, 153380, 306760, 2170327, 4340654, 8681308, 10851635, 17362616, 21703270, 43406540, 86813080]

約数ペア:

[(1, 86813080), (2, 43406540), (4, 21703270), (5, 17362616), (8, 10851635), (10, 8681308), (20, 4340654), (40, 2170327), (283, 306760), (566, 153380), (1132, 76690), (1415, 61352), (2264, 38345), (2830, 30676), (5660, 15338), (7669, 11320)]